Error
- mwversion: 1.38.0-wmf.13
- reqId: cdc46e41-0799-462b-a86b-3428f7a3ce2f
- Find reqId in Logstash
[{reqId}] {exception_url} Error: Call to a member function getId() on null
from /srv/mediawiki/php-1.38.0-wmf.13/extensions/GrowthExperiments/includes/Mentorship/MentorPageMentorManager.php(335) #0 /srv/mediawiki/php-1.38.0-wmf.13/extensions/GrowthExperiments/includes/Mentorship/MentorPageMentorManager.php(345): GrowthExperiments\Mentorship\MentorPageMentorManager->makeCacheKeyWeightedAutoAssignedMentors() #1 /srv/mediawiki/php-1.38.0-wmf.13/extensions/GrowthExperiments/includes/Mentorship/MentorPageMentorManager.php(379): GrowthExperiments\Mentorship\MentorPageMentorManager->getWeightedAutoAssignedMentors() #2 /srv/mediawiki/php-1.38.0-wmf.13/extensions/GrowthExperiments/includes/Mentorship/MentorPageMentorManager.php(201): GrowthExperiments\Mentorship\MentorPageMentorManager->getRandomAutoAssignedMentor(User, array) #3 /srv/mediawiki/php-1.38.0-wmf.13/extensions/GrowthExperiments/includes/Mentorship/MentorPageMentorManager.php(156): GrowthExperiments\Mentorship\MentorPageMentorManager->getRandomAutoAssignedMentorForUserAndRole(User, string) #4 /srv/mediawiki/php-1.38.0-wmf.13/extensions/GrowthExperiments/includes/Mentorship/MentorPageMentorManager.php(210): GrowthExperiments\Mentorship\MentorPageMentorManager->getMentorForUser(User, string) #5 /srv/mediawiki/php-1.38.0-wmf.13/extensions/GrowthExperiments/includes/HelpPanelHooks.php(219): GrowthExperiments\Mentorship\MentorPageMentorManager->getMentorForUserSafe(User) #6 /srv/mediawiki/php-1.38.0-wmf.13/extensions/GrowthExperiments/includes/HelpPanelHooks.php(147): GrowthExperiments\HelpPanelHooks->getMentorData(GrowthExperiments\Config\GrowthExperimentsMultiConfig, User, RequestContext) #7 /srv/mediawiki/php-1.38.0-wmf.13/includes/HookContainer/HookContainer.php(160): GrowthExperiments\HelpPanelHooks->onBeforePageDisplay(OutputPage, SkinVector) #8 /srv/mediawiki/php-1.38.0-wmf.13/includes/HookContainer/HookRunner.php(935): MediaWiki\HookContainer\HookContainer->run(string, array, array) #9 /srv/mediawiki/php-1.38.0-wmf.13/includes/OutputPage.php(2695): MediaWiki\HookContainer\HookRunner->onBeforePageDisplay(OutputPage, SkinVector) #10 /srv/mediawiki/php-1.38.0-wmf.13/includes/MediaWiki.php(917): OutputPage->output(boolean) #11 /srv/mediawiki/php-1.38.0-wmf.13/includes/MediaWiki.php(930): MediaWiki::{closure}() #12 /srv/mediawiki/php-1.38.0-wmf.13/includes/MediaWiki.php(563): MediaWiki->main() #13 /srv/mediawiki/php-1.38.0-wmf.13/index.php(53): MediaWiki->run() #14 /srv/mediawiki/php-1.38.0-wmf.13/index.php(46): wfIndexMain() #15 /srv/mediawiki/w/index.php(3): require(string) #16 {main}
Impact
Seems to happen solely on cawiki. I am guessing some feature is broken as a result?