GrowthExperiments refreshLinkRecommendations.php: TypeError: MediaWiki\ExternalStore\ExternalStoreDB::getDomainId(): Argument #1 ($server) must be of type array, false given
Open, MediumPublicPRODUCTION ERROR
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	Dreamy_Jazz
	Jun 17 2026, 11:00 AM

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Aklapper

DMburugu

Dreamy_Jazz

Description

Error

mwversion: 1.47.0-wmf.6
timestamp: 2026-06-17T09:35:54.278Z
phpversion: 8.3.31
reqId: f04e074b0b4385813ea73966
Find reqId in Logstash

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[{reqId}] {exception_url}   TypeError: MediaWiki\ExternalStore\ExternalStoreDB::getDomainId(): Argument #1 ($server) must be of type array, false given, called in /srv/mediawiki/php-1.47.0-wmf.6/includes/ExternalStore/ExternalStoreDB.php on line 159

Frame	Location	Call
from	/srv/mediawiki/php-1.47.0-wmf.6/includes/ExternalStore/ExternalStoreDB.php(186)
#0	/srv/mediawiki/php-1.47.0-wmf.6/includes/ExternalStore/ExternalStoreDB.php(159)	MediaWiki\ExternalStore\ExternalStoreDB->getDomainId(bool)
#1	/srv/mediawiki/php-1.47.0-wmf.6/includes/ExternalStore/ExternalStoreDB.php(299)	MediaWiki\ExternalStore\ExternalStoreDB->getReplica(string)
#2	/srv/mediawiki/php-1.47.0-wmf.6/includes/ExternalStore/ExternalStoreDB.php(58)	MediaWiki\ExternalStore\ExternalStoreDB->fetchBlob(string, string, bool)
#3	/srv/mediawiki/php-1.47.0-wmf.6/includes/ExternalStore/ExternalStoreAccess.php(62)	MediaWiki\ExternalStore\ExternalStoreDB->fetchFromURL(string)
#4	/srv/mediawiki/php-1.47.0-wmf.6/includes/Storage/SqlBlobStore.php(533)	MediaWiki\ExternalStore\ExternalStoreAccess->fetchFromURL(string, array)
#5	/srv/mediawiki/php-1.47.0-wmf.6/includes/libs/ObjectCache/WANObjectCache.php(1830)	MediaWiki\Storage\SqlBlobStore->MediaWiki\Storage\{closure}(bool, int, array, null, array)
#6	/srv/mediawiki/php-1.47.0-wmf.6/includes/libs/ObjectCache/WANObjectCache.php(1640)	Wikimedia\ObjectCache\WANObjectCache->fetchOrRegenerate(string, int, Closure, array, array)
#7	/srv/mediawiki/php-1.47.0-wmf.6/includes/Storage/SqlBlobStore.php(527)	Wikimedia\ObjectCache\WANObjectCache->getWithSetCallback(string, int, Closure, array)
#8	/srv/mediawiki/php-1.47.0-wmf.6/includes/Storage/SqlBlobStore.php(310)	MediaWiki\Storage\SqlBlobStore->expandBlob(string, array, string)
#9	/srv/mediawiki/php-1.47.0-wmf.6/includes/Storage/SqlBlobStore.php(226)	MediaWiki\Storage\SqlBlobStore->fetchBlobs(array, int)
#10	/srv/mediawiki/php-1.47.0-wmf.6/includes/libs/ObjectCache/WANObjectCache.php(1830)	MediaWiki\Storage\SqlBlobStore->MediaWiki\Storage\{closure}(bool, int, array, null, array)
#11	/srv/mediawiki/php-1.47.0-wmf.6/includes/libs/ObjectCache/WANObjectCache.php(1640)	Wikimedia\ObjectCache\WANObjectCache->fetchOrRegenerate(string, int, Closure, array, array)
#12	/srv/mediawiki/php-1.47.0-wmf.6/includes/Storage/SqlBlobStore.php(221)	Wikimedia\ObjectCache\WANObjectCache->getWithSetCallback(string, int, Closure, array)
#13	/srv/mediawiki/php-1.47.0-wmf.6/includes/Revision/RevisionStore.php(1150)	MediaWiki\Storage\SqlBlobStore->getBlob(string, int)
#14	/srv/mediawiki/php-1.47.0-wmf.6/includes/Revision/RevisionStore.php(1462)	MediaWiki\Revision\RevisionStore->loadSlotContent(MediaWiki\Revision\SlotRecord, null, null, null, int)
#15	/srv/mediawiki/php-1.47.0-wmf.6/includes/Revision/SlotRecord.php(307)	MediaWiki\Revision\RevisionStore->MediaWiki\Revision\{closure}(MediaWiki\Revision\SlotRecord)
#16	/srv/mediawiki/php-1.47.0-wmf.6/includes/Revision/RevisionRecord.php(170)	MediaWiki\Revision\SlotRecord->getContent()
#17	/srv/mediawiki/php-1.47.0-wmf.6/extensions/GrowthExperiments/includes/NewcomerTasks/AddLink/LinkRecommendationUpdater.php(211)	MediaWiki\Revision\RevisionRecord->getContent(string)
#18	/srv/mediawiki/php-1.47.0-wmf.6/extensions/GrowthExperiments/includes/NewcomerTasks/AddLink/LinkRecommendationUpdater.php(95)	GrowthExperiments\NewcomerTasks\AddLink\LinkRecommendationUpdater->evaluateTitle(MediaWiki\Page\PageIdentityValue, MediaWiki\Revision\RevisionStoreRecord, bool)
#19	/srv/mediawiki/php-1.47.0-wmf.6/extensions/GrowthExperiments/maintenance/refreshLinkRecommendations.php(359)	GrowthExperiments\NewcomerTasks\AddLink\LinkRecommendationUpdater->processCandidate(MediaWiki\Page\PageIdentityValue, bool)
#20	/srv/mediawiki/php-1.47.0-wmf.6/extensions/GrowthExperiments/maintenance/refreshLinkRecommendations.php(216)	GrowthExperiments\Maintenance\RefreshLinkRecommendations->processCandidate(MediaWiki\Page\PageIdentityValue, bool)
#21	/srv/mediawiki/php-1.47.0-wmf.6/extensions/GrowthExperiments/maintenance/refreshLinkRecommendations.php(148)	GrowthExperiments\Maintenance\RefreshLinkRecommendations->refreshByIteratingThroughAllPages(bool)
#22	/srv/mediawiki/php-1.47.0-wmf.6/maintenance/includes/MaintenanceRunner.php(692)	GrowthExperiments\Maintenance\RefreshLinkRecommendations->execute()
#23	/srv/mediawiki/php-1.47.0-wmf.6/maintenance/run.php(53)	MediaWiki\Maintenance\MaintenanceRunner->run()
#24	/srv/mediawiki/multiversion/MWScript.php(219)	require_once(string)
#25	{main}

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Notes

Related Objects

Mentioned Here: T420462: refreshLinkRecommendations.php should log errors during a HTTP request even if verbose logging is disabled

Event Timeline

Dreamy_Jazz created this task.Jun 17 2026, 11:00 AM

Restricted Application added a project: Growth-Team. · View Herald TranscriptJun 17 2026, 11:00 AM

Restricted Application added a subscriber: Aklapper. · View Herald Transcript

Dreamy_Jazz renamed this task from TypeError: MediaWiki\ExternalStore\ExternalStoreDB::getDomainId(): Argument #1 ($server) must be of type array, false given, called in /srv/mediawiki/php-1.47.0-wmf.6/includes/ExternalStore/ExternalStoreDB.php on line 159 to GrowthExperiments refreshLinkRecommendations.php: TypeError: MediaWiki\ExternalStore\ExternalStoreDB::getDomainId(): Argument #1 ($server) must be of type array, false given.Jun 17 2026, 11:05 AM

This may be related to the logging work on T420462

DMburugu moved this task from Inbox to Needs Refinement on the Growth-Team board.Jun 25 2026, 4:40 PM

• thcipriani moved this task from Untriaged to Apr–Jun 2026 on the Wikimedia-production-error board.Jul 2 2026, 3:29 PM

KStoller-WMF triaged this task as Medium priority.Wed, Jul 8, 4:40 PM

This hasn't happened again since it was reported. I'll move this to the triaged column and we can come back to this if it resurfaces

GrowthExperiments refreshLinkRecommendations.php: TypeError: MediaWiki\ExternalStore\ExternalStoreDB::getDomainId(): Argument #1 ($server) must be of type array, false givenOpen, MediumPublicPRODUCTION ERRORActions