==== Error ====
* [[ https://logstash.wikimedia.org/app/discover#/doc/logstash-*/logstash-deploy-1-7.0.0-1-2023.08.10?id=-eO03okBuj8l-JjZKT24 | Logtash single document number 1 ]]
* [[ https://logstash.wikimedia.org/app/dashboards#/doc/logstash-*/logstash-deploy-1-7.0.0-1-2023.08.10?id=KCWz3okBZQQsSJrNMe78 | Logstash single document number 2 ]]
```name=message
[d3c4da32c5896c3c9763b0aa] [no req] Error: Call to a member function getTimestamp() on null
```
```name=trace,lines=10
from /srv/mediawiki/php-1.41.0-wmf.20/extensions/CheckUser/src/Hooks.php(262)
#0 /srv/mediawiki/php-1.41.0-wmf.20/extensions/CheckUser/src/Hooks.php(140): MediaWiki\CheckUser\Hooks::insertIntoCuLogEventTable(integer, string, User, RecentChange)
#1 /srv/mediawiki/php-1.41.0-wmf.20/extensions/CheckUser/src/Hooks.php(870): MediaWiki\CheckUser\Hooks::updateCheckUserData(RecentChange)
#2 /srv/mediawiki/php-1.41.0-wmf.20/includes/HookContainer/HookContainer.php(160): MediaWiki\CheckUser\Hooks->onRecentChange_save(RecentChange)
#3 /srv/mediawiki/php-1.41.0-wmf.20/includes/HookContainer/HookRunner.php(3212): MediaWiki\HookContainer\HookContainer->run(string, array)
#4 /srv/mediawiki/php-1.41.0-wmf.20/includes/changes/RecentChange.php(472): MediaWiki\HookContainer\HookRunner->onRecentChange_save(RecentChange)
#5 /srv/mediawiki/php-1.41.0-wmf.20/includes/logging/ManualLogEntry.php(453): RecentChange->save(boolean)
#6 /srv/mediawiki/php-1.41.0-wmf.20/includes/deferred/MWCallableUpdate.php(38): ManualLogEntry->{closure}()
#7 /srv/mediawiki/php-1.41.0-wmf.20/includes/deferred/DeferredUpdatesManager.php(506): MWCallableUpdate->doUpdate()
#8 /srv/mediawiki/php-1.41.0-wmf.20/includes/deferred/DeferredUpdatesManager.php(432): MediaWiki\Deferred\DeferredUpdatesManager->attemptUpdate(MWCallableUpdate, Wikimedia\Rdbms\LBFactoryMulti)
#9 /srv/mediawiki/php-1.41.0-wmf.20/includes/deferred/DeferredUpdatesManager.php(257): MediaWiki\Deferred\DeferredUpdatesManager->run(MWCallableUpdate, string)
#10 /srv/mediawiki/php-1.41.0-wmf.20/includes/deferred/DeferredUpdatesScope.php(267): MediaWiki\Deferred\DeferredUpdatesManager->MediaWiki\Deferred\{closure}(MWCallableUpdate, integer)
#11 /srv/mediawiki/php-1.41.0-wmf.20/includes/deferred/DeferredUpdatesScope.php(196): DeferredUpdatesScope->processStageQueue(integer, integer, Closure)
#12 /srv/mediawiki/php-1.41.0-wmf.20/includes/deferred/DeferredUpdatesManager.php(278): DeferredUpdatesScope->processUpdates(integer, Closure)
#13 /srv/mediawiki/php-1.41.0-wmf.20/includes/deferred/DeferredUpdatesManager.php(323): MediaWiki\Deferred\DeferredUpdatesManager->doUpdates(integer)
#14 /srv/mediawiki/php-1.41.0-wmf.20/includes/deferred/DeferredUpdates.php(183): MediaWiki\Deferred\DeferredUpdatesManager->tryOpportunisticExecute()
#15 /srv/mediawiki/php-1.41.0-wmf.20/includes/db/MWLBFactory.php(465): DeferredUpdates::tryOpportunisticExecute()
#16 /srv/mediawiki/php-1.41.0-wmf.20/includes/libs/rdbms/database/Database.php(2237): MWLBFactory::{closure}(integer, Wikimedia\Rdbms\DatabaseMysqli)
#17 /srv/mediawiki/php-1.41.0-wmf.20/includes/libs/rdbms/database/Database.php(2254): Wikimedia\Rdbms\Database->runTransactionListenerCallbacks(integer, array)
#18 /srv/mediawiki/php-1.41.0-wmf.20/includes/libs/rdbms/database/Database.php(2365): Wikimedia\Rdbms\Database->runTransactionPostCommitCallbacks()
#19 /srv/mediawiki/php-1.41.0-wmf.20/includes/libs/rdbms/database/DBConnRef.php(119): Wikimedia\Rdbms\Database->endAtomic(string)
#20 /srv/mediawiki/php-1.41.0-wmf.20/includes/libs/rdbms/database/DBConnRef.php(651): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#21 /srv/mediawiki/php-1.41.0-wmf.20/includes/RenameUser/RenameuserSQL.php(361): Wikimedia\Rdbms\DBConnRef->endAtomic(string)
#22 /srv/mediawiki/php-1.41.0-wmf.20/includes/libs/rdbms/database/Database.php(2194): MediaWiki\RenameUser\RenameuserSQL->MediaWiki\RenameUser\{closure}(integer, Wikimedia\Rdbms\DatabaseMysqli)
#23 /srv/mediawiki/php-1.41.0-wmf.20/includes/libs/rdbms/database/Database.php(2105): Wikimedia\Rdbms\Database->runOnTransactionIdleCallbacks(integer, array)
#24 /srv/mediawiki/php-1.41.0-wmf.20/includes/libs/rdbms/database/DBConnRef.php(119): Wikimedia\Rdbms\Database->onTransactionCommitOrIdle(Closure, string)
#25 /srv/mediawiki/php-1.41.0-wmf.20/includes/libs/rdbms/database/DBConnRef.php(626): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#26 /srv/mediawiki/php-1.41.0-wmf.20/includes/RenameUser/RenameuserSQL.php(351): Wikimedia\Rdbms\DBConnRef->onTransactionCommitOrIdle(Closure, string)
#27 /srv/mediawiki/php-1.41.0-wmf.20/extensions/CentralAuth/includes/GlobalRename/LocalRenameJob/LocalRenameUserJob.php(89): MediaWiki\RenameUser\RenameuserSQL->rename()
#28 /srv/mediawiki/php-1.41.0-wmf.20/extensions/CentralAuth/includes/GlobalRename/LocalRenameJob/LocalRenameJob.php(74): MediaWiki\Extension\CentralAuth\GlobalRename\LocalRenameJob\LocalRenameUserJob->doRun(string)
#29 /srv/mediawiki/php-1.41.0-wmf.20/extensions/CentralAuth/maintenance/fixStuckGlobalRename.php(112): MediaWiki\Extension\CentralAuth\GlobalRename\LocalRenameJob\LocalRenameJob->run()
#30 /srv/mediawiki/php-1.41.0-wmf.20/maintenance/includes/MaintenanceRunner.php(685): FixStuckGlobalRename->execute()
#31 /srv/mediawiki/php-1.41.0-wmf.20/maintenance/run.php(51): MediaWiki\Maintenance\MaintenanceRunner->run()
#32 /srv/mediawiki/multiversion/MWScript.php(159): require_once(string)
#33 {main}
```
==== Notes ====
Error triggered by CentralAuth's `fixStuckGlobalRename.php` maintenance script.