[b060034da28537bd888eea4e] /wiki/Special:PluggableAuthLogin Error: Call to undefined method MediaWiki\Auth\AuthManager::singleton()

Backtrace:

from /bitnami/mediawiki/extensions/SteamAuth/src/SteamAuth.php(16)
#0 /bitnami/mediawiki/extensions/PluggableAuth/includes/PluggableAuthLogin.php(36): SteamAuth->authenticate()
#1 /opt/bitnami/mediawiki/includes/specialpage/SpecialPage.php(647): PluggableAuthLogin->execute()
#2 /opt/bitnami/mediawiki/includes/specialpage/SpecialPageFactory.php(1366): SpecialPage->run()
#3 /opt/bitnami/mediawiki/includes/MediaWiki.php(314): MediaWiki\SpecialPage\SpecialPageFactory->executePath()
#4 /opt/bitnami/mediawiki/includes/MediaWiki.php(930): MediaWiki->performRequest()
#5 /opt/bitnami/mediawiki/includes/MediaWiki.php(564): MediaWiki->main()
#6 /opt/bitnami/mediawiki/index.php(53): MediaWiki->run()
#7 /opt/bitnami/mediawiki/index.php(46): wfIndexMain()
#8 {main}

wfLoadExtension( 'PluggableAuth' );
wfLoadExtension( 'SteamAuth' );
$wgGroupPermissions['*']['createaccount'] = false;
$wgGroupPermissions['*']['autocreateaccount'] = true;
$wgSteamAuth_Key = "<valid API key from URL provided in documentation>";

[SQLBagOStuff] MainObjectStash using store ReplicatedBagOStuff
[objectcache] MainWANObjectCache using store APCUBagOStuff
IP: <redacted>
Start request GET /view/Special:PluggableAuthLogin?openid.ns=http%3A%2F%2Fspecs.openid.net%2Fauth%2F2.0&openid.mode=id_res&openid.op_endpoint=https%3A%2F%2Fsteamcommunity.com%2Fopenid%2Flogin&openid.claimed_id=https%3A%2F%2Fsteamc>HTTP HEADERS:
HOST: bulletsperminute.wiki
CONNECTION: keep-alive
CACHE-CONTROL: max-age=0
UPGRADE-INSECURE-REQUESTS: 1
DNT: 1
USER-AGENT: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36
ACCEPT: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
SEC-FETCH-SITE: cross-site
SEC-FETCH-MODE: navigate
SEC-FETCH-USER: ?1
SEC-FETCH-DEST: document
REFERER: https://steamcommunity.com/
ACCEPT-ENCODING: gzip, deflate, br
ACCEPT-LANGUAGE: en-US,en;q=0.9
COOKIE: bpmwikidb_session=<redacted>
[localisation] LocalisationCache: using store LCStoreDB
[session] SessionManager using store APCUBagOStuff
[session] Session "<redacted>" requested without UserID cookie
[DBQuery] Wikimedia\Rdbms\DatabaseMysqlBase::open [0s] localhost: SET group_concat_max_len = 262144, sql_mode = ''
[DBReplication] Cannot use ChronologyProtector with EmptyBagOStuff
[DBReplication] Wikimedia\Rdbms\LBFactory::getChronologyProtector: request info {
    "IPAddress": "<redacted>",
    "UserAgent": "Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/85.0.4183.102 Safari\/537.36",
    "ChronologyProtection": false,
    "ChronologyPositionIndex": 0,
    "ChronologyClientId": false
}
[DBConnection] Wikimedia\Rdbms\LoadBalancer::lazyLoadReplicationPositions: executed chronology callback.
[DBConnection] Wikimedia\Rdbms\LoadBalancer::getLocalConnection: connected to database 0 at 'localhost'.
[DBQuery] Wikimedia\Rdbms\Database::beginIfImplied (LCStoreDB::get) [0s] localhost: BEGIN
[DBQuery] LCStoreDB::get [0s] localhost: SELECT  lc_value  FROM `l10n_cache`    WHERE lc_lang = 'en' AND lc_key = 'deps'  LIMIT 1
[DBQuery] LCStoreDB::get [0.001s] localhost: SELECT  lc_value  FROM `l10n_cache`    WHERE lc_lang = 'en' AND lc_key = 'list'  LIMIT 1
[DBQuery] LCStoreDB::get [0s] localhost: SELECT  lc_value  FROM `l10n_cache`    WHERE lc_lang = 'en' AND lc_key = 'preload'  LIMIT 1
[DBQuery] LCStoreDB::get [0s] localhost: SELECT  lc_value  FROM `l10n_cache`    WHERE lc_lang = 'en' AND lc_key = 'preload'  LIMIT 1
[DBQuery] LCStoreDB::get [0s] localhost: SELECT  lc_value  FROM `l10n_cache`    WHERE lc_lang = 'en' AND lc_key = 'specialPageAliases'  LIMIT 1
[DBQuery] LCStoreDB::get [0s] localhost: SELECT  lc_value  FROM `l10n_cache`    WHERE lc_lang = 'en' AND lc_key = 'namespaceGenderAliases'  LIMIT 1
[PluggableAuth] In execute()
[PluggableAuth] Getting PluggableAuth singleton
[PluggableAuth] Class name: SteamAuth
[PluggableAuth] Authentication failure.
[PluggableAuth] ERROR: User is not logged in.
[session] SessionBackend "<redacted>" data dirty due to dirty(): PluggableAuthLogin->execute/MediaWiki\Auth\AuthManager->setAuthenticationSessionData/MediaWiki\Session\Session->setSecret/MediaWiki\Session\Ses>[session] SessionBackend "<redacted>" save: dataDirty=1 metaDirty=0 forcePersist=0
[DBQuery] MediaWiki::preOutputCommit [0s] localhost: COMMIT
MediaWiki::preOutputCommit: primary transaction round committed
MediaWiki::preOutputCommit: pre-send deferred updates completed
MediaWiki::preOutputCommit: session changes committed
MediaWiki::preOutputCommit: LBFactory shutdown completed
[MessageCache] MessageCache using store APCUBagOStuff
Unstubbing $wgLang on call of $wgLang::hasVariants from OutputPage->sendCacheControl
OutputPage::sendCacheControl: private caching;  **
[DBQuery] Wikimedia\Rdbms\Database::beginIfImplied (Pingback::checkIfSent) [0s] localhost: BEGIN
[DBQuery] Pingback::checkIfSent [0s] localhost: SELECT  ul_value  FROM `updatelog`    WHERE ul_key = 'Pingback-1.34.2'  LIMIT 1
[DBQuery] Pingback::schedulePingback [0s] localhost: COMMIT
[DBQuery] Wikimedia\Rdbms\DatabaseMysqlBase::open [0s] localhost: SET group_concat_max_len = 262144, sql_mode = ''
[DBConnection] Wikimedia\Rdbms\LoadBalancer::getLocalConnection: connected to database 0 at 'localhost'.
[DBQuery] JobQueueDB::doGetSiblingQueuesWithJobs [0.001s] localhost: SELECT  DISTINCT job_cmd  FROM `job`    WHERE job_cmd IN ('InitImageDataJob','deletePage','refreshLinks','deleteLinks','htmlCacheUpdate','sendMail','enotifNotify>Request ended normally
[session] Saving all sessions on shutdown
[DBConnection] Wikimedia\Rdbms\LBFactory::destroy: closing connection to database 'localhost'.
[DBConnection] Wikimedia\Rdbms\LBFactory::destroy: closing connection to database 'localhost'.