KeyError                                  Traceback (most recent call last)
~/anaconda3/lib/python3.9/site-packages/pandas/core/indexes/base.py in get_loc(self, key, method, tolerance)
   3628             try:
-> 3629                 return self._engine.get_loc(casted_key)
   3630             except KeyError as err:

~/anaconda3/lib/python3.9/site-packages/pandas/_libs/index.pyx in pandas._libs.index.IndexEngine.get_loc()

~/anaconda3/lib/python3.9/site-packages/pandas/_libs/index.pyx in pandas._libs.index.IndexEngine.get_loc()

pandas/_libs/hashtable_class_helper.pxi in pandas._libs.hashtable.PyObjectHashTable.get_item()

pandas/_libs/hashtable_class_helper.pxi in pandas._libs.hashtable.PyObjectHashTable.get_item()

KeyError: None

The above exception was the direct cause of the following exception:

KeyError                                  Traceback (most recent call last)
/tmp/ipykernel_11641/1533737251.py in <module>
     10     if not ext_netclose.empty:
     11         ext_netclose.drop_duplicates(subset ="ForeignAddr", keep = False, inplace = True)
---> 12         resraw_intel = intel.lookup_iocs(data=ext_netclose, obs_col="ForeignAddr")
     13         res_intel = resraw_intel[resraw_intel["Result"]==True]
     14 

~/anaconda3/lib/python3.9/site-packages/msticpy/context/tilookup.py in lookup_iocs(self, data, ioc_col, ioc_type_col, ioc_query_type, providers, default_providers, prov_scope, **kwargs)
    146 
    147         """
--> 148         return _make_sync(
    149             self._lookup_iocs_async(
    150                 data=data,

~/anaconda3/lib/python3.9/site-packages/msticpy/context/provider_base.py in _make_sync(future)
    476         event_loop = asyncio.new_event_loop()
    477         asyncio.set_event_loop(event_loop)
--> 478     return event_loop.run_until_complete(future)

~/anaconda3/lib/python3.9/site-packages/nest_asyncio.py in run_until_complete(self, future)
     87                 raise RuntimeError(
     88                     'Event loop stopped before Future completed.')
---> 89             return f.result()
     90 
     91     def _run_once(self):

~/anaconda3/lib/python3.9/asyncio/futures.py in result(self)
    199         self.__log_traceback = False
    200         if self._exception is not None:
--> 201             raise self._exception
    202         return self._result
    203 

~/anaconda3/lib/python3.9/asyncio/tasks.py in __step(***failed resolving arguments***)
    256                 result = coro.send(None)
    257             else:
--> 258                 result = coro.throw(exc)
    259         except StopIteration as exc:
    260             if self._must_cancel:

~/anaconda3/lib/python3.9/site-packages/msticpy/context/tilookup.py in _lookup_iocs_async(self, data, ioc_col, ioc_type_col, ioc_query_type, providers, default_providers, prov_scope, **kwargs)
    172     ) -> pd.DataFrame:
    173         """Lookup IoCs async."""
--> 174         return await self._lookup_items_async(
    175             data,
    176             item_col=ioc_col,

~/anaconda3/lib/python3.9/site-packages/msticpy/context/lookup.py in _lookup_items_async(self, data, item_col, item_type_col, query_type, providers, default_providers, prov_scope, **kwargs)
    501         prog_task = event_loop.create_task(self._track_completion(prog_counter))
    502         # collect the return values of the tasks
--> 503         results = await asyncio.gather(*result_futures)
    504         # cancel the progress task if results have completed.
    505         prog_task.cancel()

~/anaconda3/lib/python3.9/asyncio/tasks.py in __wakeup(self, future)
    326     def __wakeup(self, future):
    327         try:
--> 328             future.result()
    329         except BaseException as exc:
    330             # This may also be a cancellation.

~/anaconda3/lib/python3.9/asyncio/tasks.py in __step(***failed resolving arguments***)
    254                 # We use the `send` method directly, because coroutines
    255                 # don't have `__iter__` and `__next__` methods.
--> 256                 result = coro.send(None)
    257             else:
    258                 result = coro.throw(exc)

~/anaconda3/lib/python3.9/site-packages/msticpy/context/provider_base.py in lookup_items_async(self, data, item_col, item_type_col, query_type, **kwargs)
    237         results = []
    238         prog_counter = kwargs.pop("prog_counter", None)
--> 239         for item, item_type in generate_items(data, item_col, item_type_col):
    240             item_type = kwargs.pop("item_type", item_type)
    241             if not item:

~/anaconda3/lib/python3.9/site-packages/msticpy/context/provider_base.py in _(data, item_col, item_type_col)
    454     for _, row in data.iterrows():
    455         if item_type_col is None:
--> 456             yield row[item_col], Provider.resolve_item_type(row[item_col])
    457         else:
    458             yield row[item_col], row[item_type_col]

~/anaconda3/lib/python3.9/site-packages/pandas/core/series.py in __getitem__(self, key)
    956 
    957         elif key_is_scalar:
--> 958             return self._get_value(key)
    959 
    960         if is_hashable(key):

~/anaconda3/lib/python3.9/site-packages/pandas/core/series.py in _get_value(self, label, takeable)
   1067 
   1068         # Similar to Index.get_value, but we do not fall back to positional
-> 1069         loc = self.index.get_loc(label)
   1070         return self.index._get_values_for_loc(self, loc, label)
   1071 

~/anaconda3/lib/python3.9/site-packages/pandas/core/indexes/base.py in get_loc(self, key, method, tolerance)
   3629                 return self._engine.get_loc(casted_key)
   3630             except KeyError as err:
-> 3631                 raise KeyError(key) from err
   3632             except TypeError:
   3633                 # If we have a listlike key, _check_indexing_error will raise

KeyError: None