[{reqId}] {exception_url}   MWException: No localisation cache found for English. Please run maintenance/rebuildLocalisationCache.php.

from /srv/mediawiki/php-1.39.0-wmf.10/includes/cache/localisation/LocalisationCache.php(513)
#0 /srv/mediawiki/php-1.39.0-wmf.10/includes/cache/localisation/LocalisationCache.php(371): LocalisationCache->initLanguage(string)
#1 /srv/mediawiki/php-1.39.0-wmf.10/includes/cache/localisation/LocalisationCache.php(312): LocalisationCache->loadItem(string, string)
#2 /srv/mediawiki/php-1.39.0-wmf.10/includes/language/Language.php(641): LocalisationCache->getItem(string, string)
#3 /srv/mediawiki/php-1.39.0-wmf.10/includes/title/MediaWikiTitleCodec.php(119): Language->needsGenderDistinction()
#4 /srv/mediawiki/php-1.39.0-wmf.10/includes/title/MediaWikiTitleCodec.php(156): MediaWikiTitleCodec->getNamespaceName(integer, string)
#5 /srv/mediawiki/php-1.39.0-wmf.10/includes/cache/LinkCache.php(137): MediaWikiTitleCodec->formatTitle(integer, string)
#6 /srv/mediawiki/php-1.39.0-wmf.10/includes/cache/LinkCache.php(261): LinkCache->getCacheKey(array, boolean)
#7 /srv/mediawiki/php-1.39.0-wmf.10/includes/page/PageStore.php(177): LinkCache->isBadLink(array)
#8 /srv/mediawiki/php-1.39.0-wmf.10/includes/page/PageStore.php(154): MediaWiki\Page\PageStore->getPageByNameViaLinkCache(integer, string, integer)
#9 /srv/mediawiki/php-1.39.0-wmf.10/includes/page/PageStore.php(326): MediaWiki\Page\PageStore->getPageByName(integer, string, integer)
#10 /srv/mediawiki/php-1.39.0-wmf.10/includes/Title.php(4129): MediaWiki\Page\PageStore->getPageByReference(Title, integer)
#11 /srv/mediawiki/php-1.39.0-wmf.10/includes/Title.php(1101): Title->getFieldFromPageStore(string, integer)
#12 /srv/mediawiki/php-1.39.0-wmf.10/includes/Title.php(1118): Title->getContentModel()
#13 /srv/mediawiki/php-1.39.0-wmf.10/includes/Title.php(1575): Title->hasContentModel(string)
#14 /srv/mediawiki/php-1.39.0-wmf.10/extensions/GrowthExperiments/includes/Config/WikiPageConfig.php(63): Title->isSiteJsonConfigPage()
#15 /srv/mediawiki/php-1.39.0-wmf.10/extensions/GrowthExperiments/includes/Config/WikiPageConfig.php(86): GrowthExperiments\Config\WikiPageConfig->getConfigTitle()
#16 /srv/mediawiki/php-1.39.0-wmf.10/extensions/GrowthExperiments/includes/Config/WikiPageConfig.php(153): GrowthExperiments\Config\WikiPageConfig->getConfigData(integer)
#17 /srv/mediawiki/php-1.39.0-wmf.10/extensions/GrowthExperiments/includes/Config/GrowthExperimentsMultiConfig.php(101): GrowthExperiments\Config\WikiPageConfig->hasWithFlags(string, integer)
#18 /srv/mediawiki/php-1.39.0-wmf.10/extensions/GrowthExperiments/includes/Config/GrowthExperimentsMultiConfig.php(84): GrowthExperiments\Config\GrowthExperimentsMultiConfig->getWithFlags(string)
#19 /srv/mediawiki/php-1.39.0-wmf.10/extensions/GrowthExperiments/ServiceWiring.php(872): GrowthExperiments\Config\GrowthExperimentsMultiConfig->get(string)
#20 /srv/mediawiki/php-1.39.0-wmf.10/vendor/wikimedia/services/src/ServiceContainer.php(447): Wikimedia\Services\ServiceContainer::{closure}(MediaWiki\MediaWikiServices)
#21 /srv/mediawiki/php-1.39.0-wmf.10/vendor/wikimedia/services/src/ServiceContainer.php(416): Wikimedia\Services\ServiceContainer->createService(string)
#22 /srv/mediawiki/php-1.39.0-wmf.10/includes/MediaWikiServices.php(301): Wikimedia\Services\ServiceContainer->getService(string)
#23 /srv/mediawiki/php-1.39.0-wmf.10/vendor/wikimedia/services/src/ServiceContainer.php(424): MediaWiki\MediaWikiServices->getService(string)
#24 /srv/mediawiki/php-1.39.0-wmf.10/vendor/wikimedia/object-factory/src/ObjectFactory.php(211): Wikimedia\Services\ServiceContainer->get(string)
#25 /srv/mediawiki/php-1.39.0-wmf.10/vendor/wikimedia/object-factory/src/ObjectFactory.php(152): Wikimedia\ObjectFactory\ObjectFactory::getObjectFromSpec(array, array)
#26 /srv/mediawiki/php-1.39.0-wmf.10/includes/HookContainer/HookContainer.php(473): Wikimedia\ObjectFactory\ObjectFactory->createObject(array)
#27 /srv/mediawiki/php-1.39.0-wmf.10/includes/HookContainer/HookContainer.php(156): MediaWiki\HookContainer\HookContainer->getHandlers(string, array)
#28 /srv/mediawiki/php-1.39.0-wmf.10/includes/HookContainer/HookRunner.php(4119): MediaWiki\HookContainer\HookContainer->run(string, array)
#29 /srv/mediawiki/php-1.39.0-wmf.10/includes/user/DefaultOptionsLookup.php(110): MediaWiki\HookContainer\HookRunner->onUserGetDefaultOptions(array)
#30 /srv/mediawiki/php-1.39.0-wmf.10/includes/user/UserOptionsManager.php(596): MediaWiki\User\DefaultOptionsLookup->getDefaultOptions()
#31 /srv/mediawiki/php-1.39.0-wmf.10/includes/user/UserOptionsManager.php(498): MediaWiki\User\UserOptionsManager->loadOriginalOptions(User, integer, NULL)
#32 /srv/mediawiki/php-1.39.0-wmf.10/includes/user/UserOptionsManager.php(148): MediaWiki\User\UserOptionsManager->loadUserOptions(User, integer)
#33 /srv/mediawiki/php-1.39.0-wmf.10/includes/user/User.php(2370): MediaWiki\User\UserOptionsManager->getOption(User, string, NULL, boolean)
#34 /srv/mediawiki/php-1.39.0-wmf.10/includes/context/RequestContext.php(451): User->getOption(string)
#35 /srv/mediawiki/php-1.39.0-wmf.10/includes/context/DerivativeContext.php(279): RequestContext->getLanguage()
#36 /srv/mediawiki/php-1.39.0-wmf.10/includes/context/ContextSource.php(165): DerivativeContext->getLanguage()
#37 /srv/mediawiki/php-1.39.0-wmf.10/includes/api/ApiHelp.php(64): ContextSource->getLanguage()
#38 /srv/mediawiki/php-1.39.0-wmf.10/includes/api/ApiMain.php(1902): ApiHelp->execute()
#39 /srv/mediawiki/php-1.39.0-wmf.10/includes/api/ApiMain.php(874): ApiMain->executeAction()
#40 /srv/mediawiki/php-1.39.0-wmf.10/includes/api/ApiMain.php(845): ApiMain->executeActionWithErrorHandling()
#41 /srv/mediawiki/php-1.39.0-wmf.10/api.php(90): ApiMain->execute()
#42 /srv/mediawiki/php-1.39.0-wmf.10/api.php(45): wfApiMain()
#43 /srv/mediawiki/w/api.php(3): require(string)
#44 {main}