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CannotCreateActorException: Cannot create an actor for an IP user when temporary accounts are enabled" on EditPage->attemptSave
Closed, ResolvedPublicPRODUCTION ERROR

Description

Error
  • service.version: 1.45.0-wmf.16
  • timestamp: 2025-08-27T12:05:15.287Z
  • labels.phpversion: 8.1.33
  • trace.id: abc9ea66-08ff-4bd9-86e0-194b912e491e
  • Find trace.id in Logstash
labels.normalized_message
[{reqId}] {exception_url}   MediaWiki\Exception\CannotCreateActorException: Cannot create an actor for an IP user when temporary accounts are enabled
FrameLocationCall
from/srv/mediawiki/php-1.45.0-wmf.16/includes/user/ActorStore.php(635)
#0/srv/mediawiki/php-1.45.0-wmf.16/includes/user/ActorStore.php(407)MediaWiki\User\ActorStore->validateActorForInsertion(MediaWiki\User\User)
#1/srv/mediawiki/php-1.45.0-wmf.16/includes/Revision/RevisionStore.php(886)MediaWiki\User\ActorStore->acquireActorId(MediaWiki\User\User, Wikimedia\Rdbms\DatabaseMySQL)
#2/srv/mediawiki/php-1.45.0-wmf.16/includes/Revision/RevisionStore.php(765)MediaWiki\Revision\RevisionStore->getBaseRevisionRow(Wikimedia\Rdbms\DatabaseMySQL, MediaWiki\Revision\MutableRevisionRecord, int)
#3/srv/mediawiki/php-1.45.0-wmf.16/includes/Revision/RevisionStore.php(631)MediaWiki\Revision\RevisionStore->insertRevisionRowOn(Wikimedia\Rdbms\DatabaseMySQL, MediaWiki\Revision\MutableRevisionRecord, int)
#4/srv/mediawiki/php-1.45.0-wmf.16/includes/Revision/RevisionStore.php(482)MediaWiki\Revision\RevisionStore->insertRevisionInternal(MediaWiki\Revision\MutableRevisionRecord, Wikimedia\Rdbms\DatabaseMySQL, MediaWiki\User\User, MediaWiki\CommentStore\CommentStoreComment, MediaWiki\Page\PageIdentityValue, int, int)
#5/srv/mediawiki/php-1.45.0-wmf.16/includes/libs/rdbms/database/Database.php(2334)MediaWiki\Revision\RevisionStore->MediaWiki\Revision\{closure}(Wikimedia\Rdbms\DatabaseMySQL, string)
#6/srv/mediawiki/php-1.45.0-wmf.16/includes/libs/rdbms/database/DBConnRef.php(127)Wikimedia\Rdbms\Database->doAtomicSection(string, Closure)
#7/srv/mediawiki/php-1.45.0-wmf.16/includes/libs/rdbms/database/DBConnRef.php(754)Wikimedia\Rdbms\DBConnRef->__call(string, array)
#8/srv/mediawiki/php-1.45.0-wmf.16/includes/Revision/RevisionStore.php(490)Wikimedia\Rdbms\DBConnRef->doAtomicSection(string, Closure)
#9/srv/mediawiki/php-1.45.0-wmf.16/includes/Storage/PageUpdater.php(1446)MediaWiki\Revision\RevisionStore->insertRevisionOn(MediaWiki\Revision\MutableRevisionRecord, Wikimedia\Rdbms\DBConnRef)
#10/srv/mediawiki/php-1.45.0-wmf.16/includes/Storage/PageUpdater.php(984)MediaWiki\Storage\PageUpdater->doModify(MediaWiki\CommentStore\CommentStoreComment)
#11/srv/mediawiki/php-1.45.0-wmf.16/includes/editpage/EditPage.php(2562)MediaWiki\Storage\PageUpdater->saveRevision(MediaWiki\CommentStore\CommentStoreComment, int)
#12/srv/mediawiki/php-1.45.0-wmf.16/includes/editpage/EditPage.php(1833)MediaWiki\EditPage\EditPage->internalAttemptSave(array, bool, bool)
#13/srv/mediawiki/php-1.45.0-wmf.16/includes/editpage/EditPage.php(724)MediaWiki\EditPage\EditPage->attemptSave(array)
#14/srv/mediawiki/php-1.45.0-wmf.16/includes/actions/EditAction.php(68)MediaWiki\EditPage\EditPage->edit()
#15/srv/mediawiki/php-1.45.0-wmf.16/includes/actions/SubmitAction.php(42)MediaWiki\Actions\EditAction->show()
#16/srv/mediawiki/php-1.45.0-wmf.16/includes/actions/ActionEntryPoint.php(728)MediaWiki\Actions\SubmitAction->show()
#17/srv/mediawiki/php-1.45.0-wmf.16/includes/actions/ActionEntryPoint.php(505)MediaWiki\Actions\ActionEntryPoint->performAction(MediaWiki\Page\Article, MediaWiki\Title\Title)
#18/srv/mediawiki/php-1.45.0-wmf.16/includes/actions/ActionEntryPoint.php(143)MediaWiki\Actions\ActionEntryPoint->performRequest()
#19/srv/mediawiki/php-1.45.0-wmf.16/includes/MediaWikiEntryPoint.php(198)MediaWiki\Actions\ActionEntryPoint->execute()
#20/srv/mediawiki/php-1.45.0-wmf.16/index.php(58)MediaWiki\MediaWikiEntryPoint->run()
#21/srv/mediawiki/w/index.php(3)require(string)
#22{main}
Impact
Notes

Different codepath (via getBaseRevisionRow) than T403022, T390636, T373318.

Details

MediaWiki Version
1.45.0-wmf.16
Request URL
https://wikimania.wikimedia.org/w/index.php?action=submit&title=*