When connecting to port 18000 the following error shows up in the browser.
TASK [demo : import demo course] ***********************************************
OK
Applying publisher.0003_auto_20160801_1757... OK
Applying publisher.0004_auto_20160810_0854... OK
Applying publisher.0005_auto_20160901_0003... OK
Applying publisher.0006_auto_20160902_0726... OK
Applying publisher.0007_auto_20160905_1020... OK
Applying publisher.0008_auto_20160928_1015... OK
Applying publisher.0009_auto_20160929_1927... OK
Applying publisher.0010_auto_20161006_1151... OK
Applying publisher.0011_userattributes... OK
Applying publisher.0012_auto_20161020_0718... OK
Applying publisher.0013_create_enable_email_notifications_switch... OK
Applying publisher.0014_create_admin_group... OK
Applying publisher.0015_auto_20161117_1210... OK
Applying publisher.0016_auto_20161129_0910... OK
Applying publisher.0017_auto_20161201_1501... OK
Applying publisher.0018_create_internal_user_group... OK
Applying publisher.0019_create_user_groups... OK
Applying publisher.0020_auto_20161214_1304... OK
Applying publisher.0021_auto_20161214_1356... OK
Applying publisher.0022_auto_20161222_2135... OK
Applying publisher.0023_auto_20161228_1350... OK
Applying publisher.0024_auto_20170105_1626... OK
Applying publisher.0025_auto_20170106_1830...changed: [127.0.0.1] => {"changed": true, "cmd": "/edx/app/edxapp/venvs/edxapp/bin/python ./manage.py cms --settings=devstack_docker import /edx/var/edxapp/data /edx/app/demo/edx-demo-course", "delta": "0:00:36.038284", "end": "2017-03-27 13:39:51.407680", "rc": 0, "start": "2017-03-27 13:39:15.369396", "stderr": "/edx/app/edxapp/edx-platform/openedx/core/djangoapps/crawlers/models.py:10: RemovedInDjango19Warning: Model class openedx.core.djangoapps.crawlers.models.CrawlersConfig doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.\n class CrawlersConfig(ConfigurationModel):\n\n2017-03-27 09:39:22,489 WARNING 2338 [py.warnings] base.py:116 - /edx/app/edxapp/edx-platform/openedx/core/djangoapps/crawlers/models.py:10: RemovedInDjango19Warning: Model class openedx.core.djangoapps.crawlers.models.CrawlersConfig doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.\n class CrawlersConfig(ConfigurationModel):\n\n/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/social/apps/django_app/default/models.py:68: RemovedInDjango19Warning: Model class social.apps.django_app.default.models.UserSocialAuth doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.\n class UserSocialAuth(AbstractUserSocialAuth):\n\n2017-03-27 09:39:24,083 WARNING 2338 [py.warnings] base.py:116 - /edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/social/apps/django_app/default/models.py:68: RemovedInDjango19Warning: Model class social.apps.django_app.default.models.UserSocialAuth doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.\n class UserSocialAuth(AbstractUserSocialAuth):\n\n/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/social/apps/django_app/default/models.py:77: RemovedInDjango19Warning: Model class social.apps.django_app.default.models.Nonce doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.\n class Nonce(models.Model, DjangoNonceMixin):\n\n2017-03-27 09:39:24,086 WARNING 2338 [py.warnings] base.py:116 - /edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/social/apps/django_app/default/models.py:77: RemovedInDjango19Warning: Model class social.apps.django_app.default.models.Nonce doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.\n class Nonce(models.Model, DjangoNonceMixin):\n\n/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/social/apps/django_app/default/models.py:88: RemovedInDjango19Warning: Model class social.apps.django_app.default.models.Association doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.\n class Association(models.Model, DjangoAssociationMixin):\n\n2017-03-27 09:39:24,088 WARNING 2338 [py.warnings] base.py:116 - /edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/social/apps/django_app/default/models.py:88: RemovedInDjango19Warning: Model class social.apps.django_app.default.models.Association doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.\n class Association(models.Model, DjangoAssociationMixin):\n\n/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/social/apps/django_app/default/models.py:104: RemovedInDjango19Warning: Model class social.apps.django_app.default.models.Code doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.\n class Code(models.Model, DjangoCodeMixin):\n\n2017-03-27 09:39:24,091 WARNING 2338 [py.warnings] base.py:116 - /edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/social/apps/django_app/default/models.py:104: RemovedInDjango19Warning: Model class social.apps.django_app.default.models.Code doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.\n class Code(models.Model, DjangoCodeMixin):\n\n/edx/app/edxapp/edx-platform/openedx/core/djangoapps/programs/models.py:10: RemovedInDjango19Warning: Model class openedx.core.djangoapps.programs.models.ProgramsApiConfig doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.\n class ProgramsApiConfig(ConfigurationModel):\n\n2017-03-27 09:39:24,294 WARNING 2338 [py.warnings] base.py:116 - /edx/app/edxapp/edx-platform/openedx/core/djangoapps/programs/models.py:10: RemovedInDjango19Warning: Model class openedx.core.djangoapps.programs.models.ProgramsApiConfig doesn't declare an explicit app_label and either isn't in an application in INSTALLED_APPS or else was imported before its application was loaded. This will no longer be supported in Django 1.9.\n class ProgramsApiConfig(ConfigurationModel):\n\n2017-03-27 09:39:24,856 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:24,891 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:24,917 ERROR 2338 [xmodule.vertical_block] vertical_block.py:129 - Unable to load child when parsing Vertical. Continuing...\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/vertical_block.py\", line 126, in definition_from_xml\n child_block = system.process_xml(etree.tostring(child, encoding='unicode'))\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/modulestore/xml.py\", line 196, in process_xml\n id_manager,\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1601, in xblock_from_node\n self._convert_reference_fields_to_keys(block) # difference from XBlock.runtime\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1645, in _convert_reference_fields_to_keys\n field_value = getattr(xblock, field.name)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/xblock/fields.py\", line 507, in __get__\n value = self.from_json(field_data.get(xblock, self.name))\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/xblock/fields.py\", line 796, in from_json\n raise TypeError('Value stored in a List must be None or a list, found %s' % type(value))\nTypeError: Value stored in a List must be None or a list, found <type 'str'>\n2017-03-27 09:39:24,919 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:24,952 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:24,985 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,052 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,087 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,113 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,141 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,167 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,192 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,219 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,244 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,621 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,648 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,682 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,773 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,816 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,873 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:25,907 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:26,699 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:26,757 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:26,837 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:26,894 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:26,920 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:26,945 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:26,980 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:27,005 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:27,032 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:27,056 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:27,354 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent pre_publish signal to <function on_pre_publish at 0x7fa41fbdbed8> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:27,863 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #0\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 128, in _update_collected\n self.store.add(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/store.py\", line 67, in add\n self._add_to_cache(serialized_data, bs_model)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/store.py\", line 159, in _add_to_cache\n self._cache.set(cache_key, serialized_data, timeout=config.cache_timeout_in_seconds())\n File \"/edx/app/edxapp/edx-platform/common/djangoapps/request_cache/middleware.py\", line 96, in wrapper\n result = f(*args, **kwargs)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/config/__init__.py\", line 39, in cache_timeout_in_seconds\n return BlockStructureConfiguration.current().cache_timeout_in_seconds\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/config_models/models.py\", line 143, in current\n current = cls.objects.filter(**key_dict).order_by('-change_date')[0]\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 201, in __getitem__\n return list(qs)[0]\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 162, in __iter__\n self._fetch_all()\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 965, in _fetch_all\n self._result_cache = list(self.iterator())\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 238, in iterator\n results = compiler.execute_sql()\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/sql/compiler.py\", line 840, in execute_sql\n cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 79, in execute\n return super(CursorDebugWrapper, self).execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 64, in execute\n return self.cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/utils.py\", line 98, in __exit__\n six.reraise(dj_exc_type, dj_exc_value, traceback)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 64, in execute\n return self.cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/mysql/base.py\", line 124, in execute\n return self.cursor.execute(query, args)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/cursors.py\", line 205, in execute\n self.errorhandler(self, exc, value)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/connections.py\", line 36, in defaulterrorhandler\n raise errorclass, errorvalue\nProgrammingError: (1146, \"Table 'edxapp.block_structure_config' doesn't exist\")\n2017-03-27 09:39:27,873 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #1\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 128, in _update_collected\n self.store.add(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/store.py\", line 67, in add\n self._add_to_cache(serialized_data, bs_model)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/store.py\", line 159, in _add_to_cache\n self._cache.set(cache_key, serialized_data, timeout=config.cache_timeout_in_seconds())\n File \"/edx/app/edxapp/edx-platform/common/djangoapps/request_cache/middleware.py\", line 96, in wrapper\n result = f(*args, **kwargs)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/config/__init__.py\", line 39, in cache_timeout_in_seconds\n return BlockStructureConfiguration.current().cache_timeout_in_seconds\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/config_models/models.py\", line 143, in current\n current = cls.objects.filter(**key_dict).order_by('-change_date')[0]\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 201, in __getitem__\n return list(qs)[0]\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 162, in __iter__\n self._fetch_all()\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 965, in _fetch_all\n self._result_cache = list(self.iterator())\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 238, in iterator\n results = compiler.execute_sql()\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/sql/compiler.py\", line 840, in execute_sql\n cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 79, in execute\n return super(CursorDebugWrapper, self).execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 64, in execute\n return self.cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/utils.py\", line 98, in __exit__\n six.reraise(dj_exc_type, dj_exc_value, traceback)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 64, in execute\n return self.cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/mysql/base.py\", line 124, in execute\n return self.cursor.execute(query, args)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/cursors.py\", line 205, in execute\n self.errorhandler(self, exc, value)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/connections.py\", line 36, in defaulterrorhandler\n raise errorclass, errorvalue\nProgrammingError: (1146, \"Table 'edxapp.block_structure_config' doesn't exist\")\n2017-03-27 09:39:27,880 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #2\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 128, in _update_collected\n self.store.add(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/store.py\", line 67, in add\n self._add_to_cache(serialized_data, bs_model)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/store.py\", line 159, in _add_to_cache\n self._cache.set(cache_key, serialized_data, timeout=config.cache_timeout_in_seconds())\n File \"/edx/app/edxapp/edx-platform/common/djangoapps/request_cache/middleware.py\", line 96, in wrapper\n result = f(*args, **kwargs)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/config/__init__.py\", line 39, in cache_timeout_in_seconds\n return BlockStructureConfiguration.current().cache_timeout_in_seconds\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/config_models/models.py\", line 143, in current\n current = cls.objects.filter(**key_dict).order_by('-change_date')[0]\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 201, in __getitem__\n return list(qs)[0]\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 162, in __iter__\n self._fetch_all()\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 965, in _fetch_all\n self._result_cache = list(self.iterator())\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 238, in iterator\n results = compiler.execute_sql()\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/sql/compiler.py\", line 840, in execute_sql\n cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 79, in execute\n return super(CursorDebugWrapper, self).execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 64, in execute\n return self.cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/utils.py\", line 98, in __exit__\n six.reraise(dj_exc_type, dj_exc_value, traceback)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 64, in execute\n return self.cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/mysql/base.py\", line 124, in execute\n return self.cursor.execute(query, args)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/cursors.py\", line 205, in execute\n self.errorhandler(self, exc, value)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/connections.py\", line 36, in defaulterrorhandler\n raise errorclass, errorvalue\nProgrammingError: (1146, \"Table 'edxapp.block_structure_config' doesn't exist\")\n2017-03-27 09:39:27,887 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #3\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 128, in _update_collected\n self.store.add(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/store.py\", line 67, in add\n self._add_to_cache(serialized_data, bs_model)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/store.py\", line 159, in _add_to_cache\n self._cache.set(cache_key, serialized_data, timeout=config.cache_timeout_in_seconds())\n File \"/edx/app/edxapp/edx-platform/common/djangoapps/request_cache/middleware.py\", line 96, in wrapper\n result = f(*args, **kwargs)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/config/__init__.py\", line 39, in cache_timeout_in_seconds\n return BlockStructureConfiguration.current().cache_timeout_in_seconds\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/config_models/models.py\", line 143, in current\n current = cls.objects.filter(**key_dict).order_by('-change_date')[0]\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 201, in __getitem__\n return list(qs)[0]\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 162, in __iter__\n self._fetch_all()\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 965, in _fetch_all\n self._result_cache = list(self.iterator())\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 238, in iterator\n results = compiler.execute_sql()\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/sql/compiler.py\", line 840, in execute_sql\n cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 79, in execute\n return super(CursorDebugWrapper, self).execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 64, in execute\n return self.cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/utils.py\", line 98, in __exit__\n six.reraise(dj_exc_type, dj_exc_value, traceback)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 64, in execute\n return self.cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/mysql/base.py\", line 124, in execute\n return self.cursor.execute(query, args)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/cursors.py\", line 205, in execute\n self.errorhandler(self, exc, value)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/connections.py\", line 36, in defaulterrorhandler\n raise errorclass, errorvalue\nProgrammingError: (1146, \"Table 'edxapp.block_structure_config' doesn't exist\")\n2017-03-27 09:39:27,894 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #4\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 128, in _update_collected\n self.store.add(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/store.py\", line 67, in add\n self._add_to_cache(serialized_data, bs_model)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/store.py\", line 159, in _add_to_cache\n self._cache.set(cache_key, serialized_data, timeout=config.cache_timeout_in_seconds())\n File \"/edx/app/edxapp/edx-platform/common/djangoapps/request_cache/middleware.py\", line 96, in wrapper\n result = f(*args, **kwargs)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/config/__init__.py\", line 39, in cache_timeout_in_seconds\n return BlockStructureConfiguration.current().cache_timeout_in_seconds\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/config_models/models.py\", line 143, in current\n current = cls.objects.filter(**key_dict).order_by('-change_date')[0]\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 201, in __getitem__\n return list(qs)[0]\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 162, in __iter__\n self._fetch_all()\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 965, in _fetch_all\n self._result_cache = list(self.iterator())\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 238, in iterator\n results = compiler.execute_sql()\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/sql/compiler.py\", line 840, in execute_sql\n cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 79, in execute\n return super(CursorDebugWrapper, self).execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 64, in execute\n return self.cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/utils.py\", line 98, in __exit__\n six.reraise(dj_exc_type, dj_exc_value, traceback)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 64, in execute\n return self.cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/mysql/base.py\", line 124, in execute\n return self.cursor.execute(query, args)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/cursors.py\", line 205, in execute\n self.errorhandler(self, exc, value)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/connections.py\", line 36, in defaulterrorhandler\n raise errorclass, errorvalue\nProgrammingError: (1146, \"Table 'edxapp.block_structure_config' doesn't exist\")\n2017-03-27 09:39:27,901 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #5\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 128, in _update_collected\n self.store.add(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/store.py\", line 67, in add\n self._add_to_cache(serialized_data, bs_model)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/store.py\", line 159, in _add_to_cache\n self._cache.set(cache_key, serialized_data, timeout=config.cache_timeout_in_seconds())\n File \"/edx/app/edxapp/edx-platform/common/djangoapps/request_cache/middleware.py\", line 96, in wrapper\n result = f(*args, **kwargs)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/config/__init__.py\", line 39, in cache_timeout_in_seconds\n return BlockStructureConfiguration.current().cache_timeout_in_seconds\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/config_models/models.py\", line 143, in current\n current = cls.objects.filter(**key_dict).order_by('-change_date')[0]\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 201, in __getitem__\n return list(qs)[0]\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 162, in __iter__\n self._fetch_all()\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 965, in _fetch_all\n self._result_cache = list(self.iterator())\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/query.py\", line 238, in iterator\n results = compiler.execute_sql()\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/models/sql/compiler.py\", line 840, in execute_sql\n cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 79, in execute\n return super(CursorDebugWrapper, self).execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 64, in execute\n return self.cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/utils.py\", line 98, in __exit__\n six.reraise(dj_exc_type, dj_exc_value, traceback)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py\", line 64, in execute\n return self.cursor.execute(sql, params)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/mysql/base.py\", line 124, in execute\n return self.cursor.execute(query, args)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/cursors.py\", line 205, in execute\n self.errorhandler(self, exc, value)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/connections.py\", line 36, in defaulterrorhandler\n raise errorclass, errorvalue\nProgrammingError: (1146, \"Table 'edxapp.block_structure_config' doesn't exist\")\n2017-03-27 09:39:27,991 INFO 2338 [edx.celery.task] tasks.py:157 - Starting XBlockCaches update for course_key: course-v1:edX+DemoX+Demo_Course\n2017-03-27 09:39:28,050 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@course+block@course\n2017-03-27 09:39:28,079 INFO 2338 [edx.celery.task] tasks.py:159 - Ending XBlockCaches update for course_key: course-v1:edX+DemoX+Demo_Course\n2017-03-27 09:39:28,095 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41f0a2848> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:28,095 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function listen_for_course_publish at 0x7fa41e2f9578> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:28,095 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41e2d27d0> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:28,096 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41c664668> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:28,096 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function listen_for_course_publish at 0x7fa41c486cf8> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:28,096 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41c48a0c8> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:28,096 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41c48a398> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: (1054, \"Unknown column 'course_overviews_courseoverview.marketing_url' in 'field list'\")\n2017-03-27 09:39:28,096 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function trigger_update_xblocks_cache_task at 0x7fa41c48a578> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:28,096 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41c48a500> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:31,019 ERROR 2338 [root] content.py:461 - Failed to generate thumbnail for asset-v1:edX+DemoX+Demo_Course+type@asset+block@jsmol_1hxw.png. Exception: cannot identify image file <StringIO.StringIO instance at 0x7fa41b99d368>\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/contentstore/content.py\", line 440, in generate_thumbnail\n with Image.open(source) as image:\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/PIL/Image.py\", line 2319, in open\n % (filename if filename else fp))\nIOError: cannot identify image file <StringIO.StringIO instance at 0x7fa41b99d368>\n2017-03-27 09:39:31,050 ERROR 2338 [root] content.py:461 - Failed to generate thumbnail for asset-v1:edX+DemoX+Demo_Course+type@asset+block@jsmol_Al2O3.png. Exception: cannot identify image file <StringIO.StringIO instance at 0x7fa41a8d9200>\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/contentstore/content.py\", line 440, in generate_thumbnail\n with Image.open(source) as image:\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/PIL/Image.py\", line 2319, in open\n % (filename if filename else fp))\nIOError: cannot identify image file <StringIO.StringIO instance at 0x7fa41a8d9200>\n2017-03-27 09:39:34,411 INFO 2338 [root] xml_importer.py:290 - No assets.xml file is present with asset metadata.\n2017-03-27 09:39:37,201 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent pre_publish signal to <function on_pre_publish at 0x7fa41fbdbed8> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:37,747 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #0\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 127, in _update_collected\n BlockStructureTransformers.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/transformers.py\", line 80, in collect\n transformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/blocks_api.py\", line 50, in collect\n StudentViewTransformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/student_view.py\", line 63, in collect\n student_view_data = block.student_view_data()\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in student_view_data\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in <dictcomp>\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1480, in handler_url\n return descriptor_global_handler_url(block, handler_name, suffix, query, thirdparty)\n File \"/edx/app/edxapp/edx-platform/cms/lib/xblock/runtime.py\", line 14, in handler_url\n raise NotImplementedError(\"edX Studio doesn't support third-party xblock handler urls\")\nNotImplementedError: edX Studio doesn't support third-party xblock handler urls\n2017-03-27 09:39:38,161 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #1\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 127, in _update_collected\n BlockStructureTransformers.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/transformers.py\", line 80, in collect\n transformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/blocks_api.py\", line 50, in collect\n StudentViewTransformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/student_view.py\", line 63, in collect\n student_view_data = block.student_view_data()\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in student_view_data\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in <dictcomp>\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1480, in handler_url\n return descriptor_global_handler_url(block, handler_name, suffix, query, thirdparty)\n File \"/edx/app/edxapp/edx-platform/cms/lib/xblock/runtime.py\", line 14, in handler_url\n raise NotImplementedError(\"edX Studio doesn't support third-party xblock handler urls\")\nNotImplementedError: edX Studio doesn't support third-party xblock handler urls\n2017-03-27 09:39:38,413 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #2\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 127, in _update_collected\n BlockStructureTransformers.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/transformers.py\", line 80, in collect\n transformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/blocks_api.py\", line 50, in collect\n StudentViewTransformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/student_view.py\", line 63, in collect\n student_view_data = block.student_view_data()\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in student_view_data\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in <dictcomp>\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1480, in handler_url\n return descriptor_global_handler_url(block, handler_name, suffix, query, thirdparty)\n File \"/edx/app/edxapp/edx-platform/cms/lib/xblock/runtime.py\", line 14, in handler_url\n raise NotImplementedError(\"edX Studio doesn't support third-party xblock handler urls\")\nNotImplementedError: edX Studio doesn't support third-party xblock handler urls\n2017-03-27 09:39:38,671 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #3\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 127, in _update_collected\n BlockStructureTransformers.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/transformers.py\", line 80, in collect\n transformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/blocks_api.py\", line 50, in collect\n StudentViewTransformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/student_view.py\", line 63, in collect\n student_view_data = block.student_view_data()\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in student_view_data\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in <dictcomp>\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1480, in handler_url\n return descriptor_global_handler_url(block, handler_name, suffix, query, thirdparty)\n File \"/edx/app/edxapp/edx-platform/cms/lib/xblock/runtime.py\", line 14, in handler_url\n raise NotImplementedError(\"edX Studio doesn't support third-party xblock handler urls\")\nNotImplementedError: edX Studio doesn't support third-party xblock handler urls\n2017-03-27 09:39:38,923 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #4\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 127, in _update_collected\n BlockStructureTransformers.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/transformers.py\", line 80, in collect\n transformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/blocks_api.py\", line 50, in collect\n StudentViewTransformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/student_view.py\", line 63, in collect\n student_view_data = block.student_view_data()\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in student_view_data\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in <dictcomp>\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1480, in handler_url\n return descriptor_global_handler_url(block, handler_name, suffix, query, thirdparty)\n File \"/edx/app/edxapp/edx-platform/cms/lib/xblock/runtime.py\", line 14, in handler_url\n raise NotImplementedError(\"edX Studio doesn't support third-party xblock handler urls\")\nNotImplementedError: edX Studio doesn't support third-party xblock handler urls\n2017-03-27 09:39:39,177 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #5\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 127, in _update_collected\n BlockStructureTransformers.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/transformers.py\", line 80, in collect\n transformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/blocks_api.py\", line 50, in collect\n StudentViewTransformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/student_view.py\", line 63, in collect\n student_view_data = block.student_view_data()\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in student_view_data\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in <dictcomp>\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1480, in handler_url\n return descriptor_global_handler_url(block, handler_name, suffix, query, thirdparty)\n File \"/edx/app/edxapp/edx-platform/cms/lib/xblock/runtime.py\", line 14, in handler_url\n raise NotImplementedError(\"edX Studio doesn't support third-party xblock handler urls\")\nNotImplementedError: edX Studio doesn't support third-party xblock handler urls\n2017-03-27 09:39:39,190 INFO 2338 [edx.celery.task] tasks.py:157 - Starting XBlockCaches update for course_key: course-v1:edX+DemoX+Demo_Course\n2017-03-27 09:39:39,214 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@course+block@course\n2017-03-27 09:39:39,248 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@e5eac7e1a5a24f5fa7ed77bb6d136591\n2017-03-27 09:39:39,275 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@sequential+block@175e76c4951144a29d46211361266e0e\n2017-03-27 09:39:39,310 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_bc69a47c6fae\n2017-03-27 09:39:39,342 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@303034da25524878a2e66fb57c91cf85\n2017-03-27 09:39:39,367 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@discussion_5deb6081620d\n2017-03-27 09:39:39,387 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@ffa5817d49e14fec83ad6187cbe16358\n2017-03-27 09:39:39,423 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@e0d7423118ab432582d03e8e8dad8e36\n2017-03-27 09:39:39,439 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@sequential+block@dbe8fc027bcb4fe9afb744d2e8415855\n2017-03-27 09:39:39,454 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@e2cb0e0994f84b0abfa5f4ae42ed9d44\n2017-03-27 09:39:39,468 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@54bb9b142c6c4c22afc62bcb628f0e68\n2017-03-27 09:39:39,482 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@c554538a57664fac80783b99d9d6da7c\n2017-03-27 09:39:39,502 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@4a1bba2a403f40bca5ec245e945b0d76\n2017-03-27 09:39:39,518 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@f480df4ce91347c5ae4301ddf6146238\n2017-03-27 09:39:39,533 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@chapter+block@graded_interactions\n2017-03-27 09:39:39,550 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@700x_editmolB\n2017-03-27 09:39:39,564 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@3c4b575924bf4b75a2f3542df5c354fc\n2017-03-27 09:39:39,581 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@a0effb954cca4759994f1ac9e9434bf4\n2017-03-27 09:39:39,598 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@d6eaa391d2be41dea20b8b1bfbcb1c45\n2017-03-27 09:39:39,610 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@47dbd5f836544e61877a483c0b75606c\n2017-03-27 09:39:39,620 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@932e6f2ce8274072a355a94560216d1a\n2017-03-27 09:39:39,634 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_aae927868e55\n2017-03-27 09:39:39,647 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@f9f3a25e7bab46e583fd1fbbd7a2f6a0\n2017-03-27 09:39:39,657 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@f91d8d31f7cf48ce990f8d8745ae4cfa\n2017-03-27 09:39:39,668 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@e0254b911fa246218bd98bbdadffef06\n2017-03-27 09:39:39,688 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@sequential+block@simulations\n2017-03-27 09:39:39,707 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@sequential+block@graded_simulations\n2017-03-27 09:39:39,730 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@700x_proteinmake\n2017-03-27 09:39:39,752 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@8bb218cccf8d40519a971ff0e4901ccf\n2017-03-27 09:39:39,777 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@logic_gate_problem\n2017-03-27 09:39:39,797 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@9f9e1373cc8243b985c8750cc8acec7d\n2017-03-27 09:39:39,820 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_0270f6de40fc\n2017-03-27 09:39:39,838 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@d0d804e8863c4a95a659c04d8a2b2bc0\n2017-03-27 09:39:39,867 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@2bee8c4248e842a19ba1e73ed8d426c2\n2017-03-27 09:39:39,888 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@12ad4f3ff4c14114a6e629b00e000976\n2017-03-27 09:39:39,904 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@891211e17f9a472290a5f12c7a6626d7\n2017-03-27 09:39:39,921 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@sequential+block@workflow\n2017-03-27 09:39:39,935 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@chapter+block@social_integration\n2017-03-27 09:39:39,949 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@ed5dccf14ae94353961f46fa07217491\n2017-03-27 09:39:39,964 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@501aed9d902349eeb2191fa505548de2\n2017-03-27 09:39:39,979 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@8293139743f34377817d537b69911530\n2017-03-27 09:39:39,994 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_0fab6aa52165\n2017-03-27 09:39:40,010 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@0a3b4139f51a4917a3aff9d519b1eeb6\n2017-03-27 09:39:40,035 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@23e6eda482c04335af2bb265beacaf59\n2017-03-27 09:39:40,050 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@ddede76df71045ffa16de9d1481d2119\n2017-03-27 09:39:40,067 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@video+block@5c90cffecd9b48b188cbfea176bf7fe9\n2017-03-27 09:39:40,084 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@9cee77a606ea4c1aa5440e0ea5d0f618\n2017-03-27 09:39:40,115 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@video+block@7e9b434e6de3435ab99bd3fb25bde807\n2017-03-27 09:39:40,136 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@0d759dee4f9d459c8956136dbde55f02\n2017-03-27 09:39:40,152 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@e3601c0abee6427d8c17e6d6f8fdddd1\n2017-03-27 09:39:40,169 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@chapter+block@interactive_demonstrations\n2017-03-27 09:39:40,184 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@d2e35c1d294b4ba0b3b1048615605d2a\n2017-03-27 09:39:40,220 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@sequential+block@48ecb924d7fe4b66a230137626bfa93e\n2017-03-27 09:39:40,253 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@03f051f9a8814881a3783d2511613aa6\n2017-03-27 09:39:40,269 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@1a810b1a3b2447b998f0917d0e5a802b\n2017-03-27 09:39:40,284 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_98cf62510471\n2017-03-27 09:39:40,294 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@867dddb6f55d410caaa9c1eb9c6743ec\n2017-03-27 09:39:40,306 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@6f7a6670f87147149caeff6afa07a526\n2017-03-27 09:39:40,328 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@6bcccc2d7343416e9e03fd7325b2f232\n2017-03-27 09:39:40,372 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@4d672c5893cb4f1dad0de67d2008522e\n2017-03-27 09:39:40,409 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@ex_practice_limited_checks\n2017-03-27 09:39:40,468 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@5e009378f0b64585baa0a14b155974b9\n2017-03-27 09:39:40,502 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@chapter+block@d8a6192ade314473a78242dfeedfbf5b\n2017-03-27 09:39:40,532 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@75f9562c77bc4858b61f907bb810d974\n2017-03-27 09:39:40,564 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@d45779ad3d024a40a09ad8cc317c0970\n2017-03-27 09:39:40,591 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@chapter+block@1414ffd5143b4b508f739b563ab468b7\n2017-03-27 09:39:40,669 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@4f06b358a96f4d1dae57d6d81acd06f2\n2017-03-27 09:39:40,713 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@700x_pathways\n2017-03-27 09:39:40,724 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@fb79dcbad35b466a8c6364f8ffee9050\n2017-03-27 09:39:40,759 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@82d599b014b246c7a9b5dfc750dc08a9\n2017-03-27 09:39:40,811 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@Sample_Algebraic_Problem\n2017-03-27 09:39:40,835 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@f4a39219742149f781a1dda6f43a623c\n2017-03-27 09:39:40,863 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@chapter+block@9fca584977d04885bc911ea76a9ef29e\n2017-03-27 09:39:40,900 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@ade92343df3d4953a40ab3adc8805390\n2017-03-27 09:39:40,937 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@c6cd4bea43454aaea60ad01beb0cf213\n2017-03-27 09:39:40,957 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@4aba537a78774bd5a862485a8563c345\n2017-03-27 09:39:40,976 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_2dbb0072785e\n2017-03-27 09:39:40,998 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@ex_practice_3\n2017-03-27 09:39:41,022 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@ex_practice_2\n2017-03-27 09:39:41,062 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@sequential+block@07bc32474380492cb34f76e5f9d9a135\n2017-03-27 09:39:41,092 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@67c26b1e826e47aaa29757f62bcd1ad0\n2017-03-27 09:39:41,118 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@5ab88e67d46049b9aa694cb240c39cef\n2017-03-27 09:39:41,131 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@c7e98fd39a6944edb6b286c32e1150ff\n2017-03-27 09:39:41,145 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@cd177caa62444fbca48aa8f843f09eac\n2017-03-27 09:39:41,159 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@html_07d547513285\n2017-03-27 09:39:41,175 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_f04afeac0131\n2017-03-27 09:39:41,192 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@3dc16db8d14842e38324e95d4030b8a0\n2017-03-27 09:39:41,205 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@sequential+block@edx_introduction\n2017-03-27 09:39:41,218 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@python_grader\n2017-03-27 09:39:41,230 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@6244918637ed4ff4b5f94a840a7e4b43\n2017-03-27 09:39:41,259 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_d32bf9b2242c\n2017-03-27 09:39:41,291 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@4f6c1b4e316a419ab5b6bf30e6c708e9\n2017-03-27 09:39:41,323 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@b8cec2a19ebf463f90cd3544c7927b0e\n2017-03-27 09:39:41,361 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@45d46192272c4f6db6b63586520bbdf4\n2017-03-27 09:39:41,402 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@6018785795994726950614ce7d0f38c5\n2017-03-27 09:39:41,432 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_3888db0bc286\n2017-03-27 09:39:41,463 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@78d7d3642f3a4dbabbd1b017861aa5f2\n2017-03-27 09:39:41,496 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@video+block@0b9e39477cf34507a7a48f74be381fdd\n2017-03-27 09:39:41,515 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@b6662b497c094bcc9b870d8270c90c93\n2017-03-27 09:39:41,533 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@0aa7a3bdbe18427795b0c1a1d7c3cb9a\n2017-03-27 09:39:41,551 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@2152d4a4aadc4cb0af5256394a3d1fc7\n2017-03-27 09:39:41,571 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_36e0beb03f0a\n2017-03-27 09:39:41,610 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@sequential+block@19a30717eff543078a5d94ae9d6c18a5\n2017-03-27 09:39:41,630 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@d5a5caaf35e84ebc9a747038465dcfb4\n2017-03-27 09:39:41,647 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@934cc32c177d41b580c8413e561346b3\n2017-03-27 09:39:41,666 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@78e3719e864e45f3bee938461f3c3de6\n2017-03-27 09:39:41,680 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@3f2c11aba9434e459676a7d7acc4d960\n2017-03-27 09:39:41,702 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_1fef54c2b23b\n2017-03-27 09:39:41,715 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@6b6bee43c7c641509da71c9299cc9f5a\n2017-03-27 09:39:41,734 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@e8a5cc2aed424838853defab7be45e42\n2017-03-27 09:39:41,752 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@video+block@636541acbae448d98ab484b028c9a7f6\n2017-03-27 09:39:41,770 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@d6cee45205a449369d7ef8f159b22bdf\n2017-03-27 09:39:41,785 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_0c92347a5c00\n2017-03-27 09:39:41,814 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@c2f7008c9ccf4bd09d5d800c98fb0722\n2017-03-27 09:39:41,843 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@html_49b4494da2f7\n2017-03-27 09:39:41,876 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@030e35c4756a4ddc8d40b95fbbfff4d4\n2017-03-27 09:39:41,915 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@312cb4faed17420e82ab3178fc3e251a\n2017-03-27 09:39:41,968 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@Lab_5B_Mosfet_Amplifier_Experiment\n2017-03-27 09:39:42,036 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@openassessment+block@b24c33ea35954c7889e1d2944d3fe397\n2017-03-27 09:39:42,087 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@ed01bcd164e64038a78964a16eac3edc\n2017-03-27 09:39:42,170 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@26d89b08f75d48829a63520ed8b0037d\n2017-03-27 09:39:42,281 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_c037f3757df1\n2017-03-27 09:39:42,318 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@1b0e2c2c84884b95b1c99fb678cc964c\n2017-03-27 09:39:42,360 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@free_form_simulation\n2017-03-27 09:39:42,386 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@2574c523e97b477a9d72fbb37bfb995f\n2017-03-27 09:39:42,417 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@Sample_ChemFormula_Problem\n2017-03-27 09:39:42,437 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@256f17a44983429fb1a60802203ee4e0\n2017-03-27 09:39:42,458 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@2b94658d2eee4d85ae13f83bc24cfca9\n2017-03-27 09:39:42,477 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@870371212ba04dcf9536d7c7b8f3109e\n2017-03-27 09:39:42,496 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@2889db1677a549abb15eb4d886f95d1c\n2017-03-27 09:39:42,515 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@3169f89efde2452993f2f2d9bc74f5b2\n2017-03-27 09:39:42,534 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@134df56c516a4a0dbb24dd5facef746e\n2017-03-27 09:39:42,551 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@148ae8fa73ea460eb6f05505da0ba6e6\n2017-03-27 09:39:42,564 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@722085be27c84ac693cfebc8ac5da700\n2017-03-27 09:39:42,577 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@d1b84dcd39b0423d9e288f27f0f7f242\n2017-03-27 09:39:42,604 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@discussion+block@412dc8dbb6674014862237b23c1f643f\n2017-03-27 09:39:42,638 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@problem+block@651e0945b77f42e0a4c89b8c3e6f5b3b\n2017-03-27 09:39:42,701 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@html+block@55cbc99f262443d886a25cf84594eafb\n2017-03-27 09:39:42,731 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@sequential+block@6ab9c442501d472c8ed200e367b4edfa\n2017-03-27 09:39:42,751 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@sequential+block@basic_questions\n2017-03-27 09:39:42,772 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+branch@draft-branch+version@58d91610633cd2092241ebb1+type@vertical+block@vertical_ac391cde8a91\n2017-03-27 09:39:42,791 INFO 2338 [edx.celery.task] tasks.py:159 - Ending XBlockCaches update for course_key: course-v1:edX+DemoX+Demo_Course\n2017-03-27 09:39:42,797 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41f0a2848> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:42,797 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function listen_for_course_publish at 0x7fa41e2f9578> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:42,797 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41e2d27d0> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:42,797 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41c664668> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:42,797 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function listen_for_course_publish at 0x7fa41c486cf8> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:42,797 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41c48a0c8> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:42,798 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41c48a398> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: (1054, \"Unknown column 'course_overviews_courseoverview.marketing_url' in 'field list'\")\n2017-03-27 09:39:42,798 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function trigger_update_xblocks_cache_task at 0x7fa41c48a578> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:42,798 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41c48a500> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:42,814 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/html/d45779ad3d024a40a09ad8cc317c0970 has more than one definition\n2017-03-27 09:39:42,823 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/html/55cbc99f262443d886a25cf84594eafb has more than one definition\n2017-03-27 09:39:42,823 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:42,832 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/discussion/ade92343df3d4953a40ab3adc8805390 has more than one definition\n2017-03-27 09:39:42,858 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/html/ed5dccf14ae94353961f46fa07217491 has more than one definition\n2017-03-27 09:39:42,860 ERROR 2338 [xmodule.vertical_block] vertical_block.py:129 - Unable to load child when parsing Vertical. Continuing...\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/vertical_block.py\", line 126, in definition_from_xml\n child_block = system.process_xml(etree.tostring(child, encoding='unicode'))\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/modulestore/xml.py\", line 196, in process_xml\n id_manager,\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1601, in xblock_from_node\n self._convert_reference_fields_to_keys(block) # difference from XBlock.runtime\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1645, in _convert_reference_fields_to_keys\n field_value = getattr(xblock, field.name)\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/xblock/fields.py\", line 507, in __get__\n value = self.from_json(field_data.get(xblock, self.name))\n File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/xblock/fields.py\", line 796, in from_json\n raise TypeError('Value stored in a List must be None or a list, found %s' % type(value))\nTypeError: Value stored in a List must be None or a list, found <type 'str'>\n2017-03-27 09:39:42,861 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:42,869 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/discussion/9f9e1373cc8243b985c8750cc8acec7d has more than one definition\n2017-03-27 09:39:42,878 WARNING 2338 [xmodule.modulestore.xml] xml.py:169 - Non-unique url_name in xml. This may break state tracking for content. url_name=New_Unit. Content=<vertical display_name=\"New Unit\" parent_sequential_url=\"i4x://edX/DemoX/sequential/simulations\" ind\n2017-03-27 09:39:43,089 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:43,123 WARNING 2338 [xmodule.modulestore.xml] xml.py:169 - Non-unique url_name in xml. This may break state tracking for content. url_name=Video_Demonstrations. Content=<vertical display_name=\"Video Demonstrations\" parent_sequential_url=\"i4x://edX/DemoX/sequential/19a3\n2017-03-27 09:39:43,195 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/openassessment/b24c33ea35954c7889e1d2944d3fe397 has more than one definition\n2017-03-27 09:39:43,196 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:43,204 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/discussion/12ad4f3ff4c14114a6e629b00e000976 has more than one definition\n2017-03-27 09:39:43,223 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/html/030e35c4756a4ddc8d40b95fbbfff4d4 has more than one definition\n2017-03-27 09:39:43,233 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/video/0b9e39477cf34507a7a48f74be381fdd has more than one definition\n2017-03-27 09:39:43,283 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/html/2b94658d2eee4d85ae13f83bc24cfca9 has more than one definition\n2017-03-27 09:39:43,293 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/problem/700x_editmolB has more than one definition\n2017-03-27 09:39:43,294 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:43,302 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/discussion/0aa7a3bdbe18427795b0c1a1d7c3cb9a has more than one definition\n2017-03-27 09:39:43,321 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/problem/Sample_ChemFormula_Problem has more than one definition\n2017-03-27 09:39:43,322 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:43,330 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/discussion/4d672c5893cb4f1dad0de67d2008522e has more than one definition\n2017-03-27 09:39:43,349 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/html/78e3719e864e45f3bee938461f3c3de6 has more than one definition\n2017-03-27 09:39:43,359 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/problem/700x_proteinmake has more than one definition\n2017-03-27 09:39:43,360 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:43,368 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/discussion/ed01bcd164e64038a78964a16eac3edc has more than one definition\n2017-03-27 09:39:43,396 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/html/Lab_5B_Mosfet_Amplifier_Experiment has more than one definition\n2017-03-27 09:39:43,396 WARNING 2338 [root] mixins.py:519 - XBlock <class 'xblock.internal.DiscussionXBlockWithMixins'> does not contain field url_name\n2017-03-27 09:39:43,405 WARNING 2338 [xmodule.modulestore.xml] xml.py:233 - i4x://edX/DemoX/discussion/03f051f9a8814881a3783d2511613aa6 has more than one definition\n2017-03-27 09:39:44,308 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent pre_publish signal to <function on_pre_publish at 0x7fa41fbdbed8> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:44,909 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #0\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 127, in _update_collected\n BlockStructureTransformers.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/transformers.py\", line 80, in collect\n transformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/blocks_api.py\", line 50, in collect\n StudentViewTransformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/student_view.py\", line 63, in collect\n student_view_data = block.student_view_data()\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in student_view_data\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in <dictcomp>\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1480, in handler_url\n return descriptor_global_handler_url(block, handler_name, suffix, query, thirdparty)\n File \"/edx/app/edxapp/edx-platform/cms/lib/xblock/runtime.py\", line 14, in handler_url\n raise NotImplementedError(\"edX Studio doesn't support third-party xblock handler urls\")\nNotImplementedError: edX Studio doesn't support third-party xblock handler urls\n2017-03-27 09:39:45,184 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #1\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 127, in _update_collected\n BlockStructureTransformers.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/transformers.py\", line 80, in collect\n transformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/blocks_api.py\", line 50, in collect\n StudentViewTransformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/student_view.py\", line 63, in collect\n student_view_data = block.student_view_data()\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in student_view_data\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in <dictcomp>\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1480, in handler_url\n return descriptor_global_handler_url(block, handler_name, suffix, query, thirdparty)\n File \"/edx/app/edxapp/edx-platform/cms/lib/xblock/runtime.py\", line 14, in handler_url\n raise NotImplementedError(\"edX Studio doesn't support third-party xblock handler urls\")\nNotImplementedError: edX Studio doesn't support third-party xblock handler urls\n2017-03-27 09:39:45,458 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #2\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 127, in _update_collected\n BlockStructureTransformers.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/transformers.py\", line 80, in collect\n transformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/blocks_api.py\", line 50, in collect\n StudentViewTransformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/student_view.py\", line 63, in collect\n student_view_data = block.student_view_data()\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in student_view_data\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in <dictcomp>\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1480, in handler_url\n return descriptor_global_handler_url(block, handler_name, suffix, query, thirdparty)\n File \"/edx/app/edxapp/edx-platform/cms/lib/xblock/runtime.py\", line 14, in handler_url\n raise NotImplementedError(\"edX Studio doesn't support third-party xblock handler urls\")\nNotImplementedError: edX Studio doesn't support third-party xblock handler urls\n2017-03-27 09:39:45,731 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #3\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 127, in _update_collected\n BlockStructureTransformers.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/transformers.py\", line 80, in collect\n transformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/blocks_api.py\", line 50, in collect\n StudentViewTransformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/student_view.py\", line 63, in collect\n student_view_data = block.student_view_data()\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in student_view_data\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in <dictcomp>\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1480, in handler_url\n return descriptor_global_handler_url(block, handler_name, suffix, query, thirdparty)\n File \"/edx/app/edxapp/edx-platform/cms/lib/xblock/runtime.py\", line 14, in handler_url\n raise NotImplementedError(\"edX Studio doesn't support third-party xblock handler urls\")\nNotImplementedError: edX Studio doesn't support third-party xblock handler urls\n2017-03-27 09:39:46,006 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #4\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 127, in _update_collected\n BlockStructureTransformers.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/transformers.py\", line 80, in collect\n transformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/blocks_api.py\", line 50, in collect\n StudentViewTransformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/student_view.py\", line 63, in collect\n student_view_data = block.student_view_data()\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in student_view_data\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in <dictcomp>\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1480, in handler_url\n return descriptor_global_handler_url(block, handler_name, suffix, query, thirdparty)\n File \"/edx/app/edxapp/edx-platform/cms/lib/xblock/runtime.py\", line 14, in handler_url\n raise NotImplementedError(\"edX Studio doesn't support third-party xblock handler urls\")\nNotImplementedError: edX Studio doesn't support third-party xblock handler urls\n2017-03-27 09:39:46,280 ERROR 2338 [edx.celery.task] tasks.py:71 - update_course_in_cache encountered unknown error. Retry #5\nTraceback (most recent call last):\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/tasks.py\", line 54, in _call_and_retry_if_needed\n api_method(course_key)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/api.py\", line 29, in update_course_in_cache\n return get_block_structure_manager(course_key).update_collected_if_needed()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 115, in update_collected_if_needed\n self._update_collected()\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/manager.py\", line 127, in _update_collected\n BlockStructureTransformers.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/openedx/core/djangoapps/content/block_structure/transformers.py\", line 80, in collect\n transformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/blocks_api.py\", line 50, in collect\n StudentViewTransformer.collect(block_structure)\n File \"/edx/app/edxapp/edx-platform/lms/djangoapps/course_api/blocks/transformers/student_view.py\", line 63, in collect\n student_view_data = block.student_view_data()\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in student_view_data\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/video_module/video_module.py\", line 949, in <dictcomp>\n for lang in self.available_translations(transcripts_info, verify_assets=False)\n File \"/edx/app/edxapp/edx-platform/common/lib/xmodule/xmodule/x_module.py\", line 1480, in handler_url\n return descriptor_global_handler_url(block, handler_name, suffix, query, thirdparty)\n File \"/edx/app/edxapp/edx-platform/cms/lib/xblock/runtime.py\", line 14, in handler_url\n raise NotImplementedError(\"edX Studio doesn't support third-party xblock handler urls\")\nNotImplementedError: edX Studio doesn't support third-party xblock handler urls\n2017-03-27 09:39:46,295 INFO 2338 [edx.celery.task] tasks.py:157 - Starting XBlockCaches update for course_key: course-v1:edX+DemoX+Demo_Course\n2017-03-27 09:39:46,355 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@discussion+block@e5eac7e1a5a24f5fa7ed77bb6d136591\n2017-03-27 09:39:46,449 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@sequential+block@175e76c4951144a29d46211361266e0e\n2017-03-27 09:39:46,521 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_bc69a47c6fae\n2017-03-27 09:39:46,540 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@problem+block@303034da25524878a2e66fb57c91cf85\n2017-03-27 09:39:46,578 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@discussion+block@discussion_5deb6081620d\n2017-03-27 09:39:46,633 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@discussion+block@ffa5817d49e14fec83ad6187cbe16358\n2017-03-27 09:39:46,636 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@discussion+block@e0d7423118ab432582d03e8e8dad8e36\n2017-03-27 09:39:46,638 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@sequential+block@dbe8fc027bcb4fe9afb744d2e8415855\n2017-03-27 09:39:46,640 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@discussion+block@e2cb0e0994f84b0abfa5f4ae42ed9d44\n2017-03-27 09:39:46,643 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@54bb9b142c6c4c22afc62bcb628f0e68\n2017-03-27 09:39:46,645 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@problem+block@c554538a57664fac80783b99d9d6da7c\n2017-03-27 09:39:46,851 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@4a1bba2a403f40bca5ec245e945b0d76\n2017-03-27 09:39:46,896 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@discussion+block@f480df4ce91347c5ae4301ddf6146238\n2017-03-27 09:39:46,941 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@problem+block@700x_editmolB\n2017-03-27 09:39:46,986 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@3c4b575924bf4b75a2f3542df5c354fc\n2017-03-27 09:39:46,989 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@problem+block@a0effb954cca4759994f1ac9e9434bf4\n2017-03-27 09:39:46,991 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@d6eaa391d2be41dea20b8b1bfbcb1c45\n2017-03-27 09:39:46,994 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@47dbd5f836544e61877a483c0b75606c\n2017-03-27 09:39:46,997 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@problem+block@932e6f2ce8274072a355a94560216d1a\n2017-03-27 09:39:46,999 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_aae927868e55\n2017-03-27 09:39:47,001 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@f9f3a25e7bab46e583fd1fbbd7a2f6a0\n2017-03-27 09:39:47,004 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@f91d8d31f7cf48ce990f8d8745ae4cfa\n2017-03-27 09:39:47,006 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@e0254b911fa246218bd98bbdadffef06\n2017-03-27 09:39:47,009 INFO 2338 [edx.celery.task] tasks.py:117 - 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Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@6b6bee43c7c641509da71c9299cc9f5a\n2017-03-27 09:39:47,623 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@e8a5cc2aed424838853defab7be45e42\n2017-03-27 09:39:47,626 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@video+block@636541acbae448d98ab484b028c9a7f6\n2017-03-27 09:39:47,629 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@d6cee45205a449369d7ef8f159b22bdf\n2017-03-27 09:39:47,631 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_0c92347a5c00\n2017-03-27 09:39:47,634 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@c2f7008c9ccf4bd09d5d800c98fb0722\n2017-03-27 09:39:47,637 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@html_49b4494da2f7\n2017-03-27 09:39:47,640 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@030e35c4756a4ddc8d40b95fbbfff4d4\n2017-03-27 09:39:47,642 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@312cb4faed17420e82ab3178fc3e251a\n2017-03-27 09:39:47,645 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@Lab_5B_Mosfet_Amplifier_Experiment\n2017-03-27 09:39:47,648 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@openassessment+block@b24c33ea35954c7889e1d2944d3fe397\n2017-03-27 09:39:47,651 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@discussion+block@ed01bcd164e64038a78964a16eac3edc\n2017-03-27 09:39:47,653 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@26d89b08f75d48829a63520ed8b0037d\n2017-03-27 09:39:47,655 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_c037f3757df1\n2017-03-27 09:39:47,658 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@1b0e2c2c84884b95b1c99fb678cc964c\n2017-03-27 09:39:47,661 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@problem+block@free_form_simulation\n2017-03-27 09:39:47,663 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@2574c523e97b477a9d72fbb37bfb995f\n2017-03-27 09:39:47,666 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@problem+block@Sample_ChemFormula_Problem\n2017-03-27 09:39:47,669 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@256f17a44983429fb1a60802203ee4e0\n2017-03-27 09:39:47,672 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@2b94658d2eee4d85ae13f83bc24cfca9\n2017-03-27 09:39:47,675 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@discussion+block@870371212ba04dcf9536d7c7b8f3109e\n2017-03-27 09:39:47,677 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@2889db1677a549abb15eb4d886f95d1c\n2017-03-27 09:39:47,680 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@discussion+block@3169f89efde2452993f2f2d9bc74f5b2\n2017-03-27 09:39:47,682 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@134df56c516a4a0dbb24dd5facef746e\n2017-03-27 09:39:47,685 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@148ae8fa73ea460eb6f05505da0ba6e6\n2017-03-27 09:39:47,688 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@discussion+block@722085be27c84ac693cfebc8ac5da700\n2017-03-27 09:39:47,690 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@problem+block@d1b84dcd39b0423d9e288f27f0f7f242\n2017-03-27 09:39:47,693 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@discussion+block@412dc8dbb6674014862237b23c1f643f\n2017-03-27 09:39:47,696 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@problem+block@651e0945b77f42e0a4c89b8c3e6f5b3b\n2017-03-27 09:39:47,699 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@55cbc99f262443d886a25cf84594eafb\n2017-03-27 09:39:47,701 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@sequential+block@6ab9c442501d472c8ed200e367b4edfa\n2017-03-27 09:39:47,703 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@sequential+block@basic_questions\n2017-03-27 09:39:47,706 INFO 2338 [edx.celery.task] tasks.py:117 - Updating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@vertical_ac391cde8a91\n2017-03-27 09:39:47,723 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@video+block@af7fe1335eb841cd81ce31c7ee8eb069\n2017-03-27 09:39:47,742 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@45c7cedb4bfe46f4a68c78787151cfb5\n2017-03-27 09:39:47,762 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@9d5104b502f24ee89c3d2f4ce9d347cf\n2017-03-27 09:39:47,785 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@video+block@ab98b0e385e64445ae97e730ffdf17e7\n2017-03-27 09:39:47,806 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@4e592689563243c484af947465eaef0d\n2017-03-27 09:39:47,854 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@ffcd6351126d4ca984409180e41d1b51\n2017-03-27 09:39:47,903 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@87fa6792d79f4862be098e5169e93339\n2017-03-27 09:39:47,937 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@a79d59cd72034188a71d388f4954a606\n2017-03-27 09:39:47,958 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@2d3efa8db04346548bd5e5374de77628\n2017-03-27 09:39:47,974 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@f0e6d90842c44cc7a50fd1a18a7dd982\n2017-03-27 09:39:47,994 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@discussion+block@1c8d47c425724346a7968fa1bc745dcd\n2017-03-27 09:39:48,012 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@fb6b62dbec4348528629cf2232b86aea\n2017-03-27 09:39:48,030 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@8f89194410954e768bde1764985454a7\n2017-03-27 09:39:48,045 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@html+block@eb469ec408fa4ab1a9b86c634ca9bfa9\n2017-03-27 09:39:48,063 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@problem+block@9b9687073e904ae197799dc415df899f\n2017-03-27 09:39:48,088 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@7efc7bf4a47b4a6cb6595c32cde7712a\n2017-03-27 09:39:48,102 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@problem+block@d7daeff25e4f4026bdd269ae69e03e02\n2017-03-27 09:39:48,114 INFO 2338 [edx.celery.task] tasks.py:132 - Creating XBlockCache with usage_key: block-v1:edX+DemoX+Demo_Course+type@vertical+block@d91b9e5d8bc64d57a1332d06bf2f2193\n2017-03-27 09:39:48,127 INFO 2338 [edx.celery.task] tasks.py:159 - Ending XBlockCaches update for course_key: course-v1:edX+DemoX+Demo_Course\n2017-03-27 09:39:48,132 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41f0a2848> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:48,132 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function listen_for_course_publish at 0x7fa41e2f9578> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:48,132 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41e2d27d0> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:48,132 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41c664668> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:48,132 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function listen_for_course_publish at 0x7fa41c486cf8> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:48,133 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41c48a0c8> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:48,133 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41c48a398> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: (1054, \"Unknown column 'course_overviews_courseoverview.marketing_url' in 'field list'\")\n2017-03-27 09:39:48,133 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function trigger_update_xblocks_cache_task at 0x7fa41c48a578> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None\n2017-03-27 09:39:48,133 INFO 2338 [xmodule.modulestore.django] django.py:207 - Sent course_published signal to <function _listen_for_course_publish at 0x7fa41c48a500> with kwargs {'course_key': CourseLocator('edX', 'DemoX', 'Demo_Course', None, None)}. Response was: None", "stdout": "Importing. Data_dir=/edx/var/edxapp/data, source_dirs=('/edx/app/demo/edx-demo-course',)\nSeeding forum roles for course course-v1:edX+DemoX+Demo_Course", "stdout_lines": ["Importing. Data_dir=/edx/var/edxapp/data, source_dirs=('/edx/app/demo/edx-demo-course',)", "Seeding forum roles for course course-v1:edX+DemoX+Demo_Course"], "warnings": []}