MediaWiki internal error.

Original exception: [Zfj5QECHwOsdLq8Mmo2rZQAAAGA] /wiki/Sonic_the_Hedgehog InvalidArgumentException from line 58 of /var/www/html/w/includes/libs/rdbms/database/DBConnRef.php: Missing lazy connection arguments.
Backtrace:
#0 /var/www/html/w/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1049): Wikimedia\Rdbms\DBConnRef->__construct(Wikimedia\Rdbms\LoadBalancer, boolean, integer)
#1 /var/www/html/w/includes/objectcache/SqlBagOStuff.php(944): Wikimedia\Rdbms\LoadBalancer->getMaintenanceConnectionRef(integer, array, string, integer)
#2 /var/www/html/w/includes/objectcache/SqlBagOStuff.php(196): SqlBagOStuff->getConnectionViaLoadBalancer(string)
#3 /var/www/html/w/includes/objectcache/SqlBagOStuff.php(332): SqlBagOStuff->getConnection(string)
#4 /var/www/html/w/includes/objectcache/SqlBagOStuff.php(280): SqlBagOStuff->fetchBlobMulti(array)
#5 /var/www/html/w/includes/libs/objectcache/MediumSpecificBagOStuff.php(560): SqlBagOStuff->doGetMulti(array, integer)
#6 /var/www/html/w/includes/libs/objectcache/wancache/WANObjectCache.php(489): MediumSpecificBagOStuff->getMulti(array)
#7 /var/www/html/w/includes/libs/objectcache/wancache/WANObjectCache.php(407): WANObjectCache->getMulti(array, array, array, integer)
#8 /var/www/html/w/includes/libs/objectcache/wancache/WANObjectCache.php(1431): WANObjectCache->get(string, integer, array, integer)
#9 /var/www/html/w/includes/libs/objectcache/wancache/WANObjectCache.php(1376): WANObjectCache->fetchOrRegenerate(string, integer, Closure, array, array)
#10 /var/www/html/w/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(116): WANObjectCache->getWithSetCallback(string, integer, Closure, array)
#11 /var/www/html/w/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(32): MediaWikiGadgetsDefinitionRepo->loadGadgets()
#12 /var/www/html/w/extensions/Gadgets/includes/GadgetRepo.php(71): MediaWikiGadgetsDefinitionRepo->getGadgetIds()
#13 /var/www/html/w/extensions/Gadgets/includes/GadgetHooks.php(114): GadgetRepo->getStructuredList()
#14 /var/www/html/w/includes/HookContainer/HookContainer.php(329): GadgetHooks::userGetDefaultOptions(array)
#15 /var/www/html/w/includes/HookContainer/HookContainer.php(132): MediaWiki\HookContainer\HookContainer->callLegacyHook(string, array, array, array)
#16 /var/www/html/w/includes/HookContainer/HookRunner.php(4254): MediaWiki\HookContainer\HookContainer->run(string, array)
#17 /var/www/html/w/includes/user/DefaultOptionsLookup.php(99): MediaWiki\HookContainer\HookRunner->onUserGetDefaultOptions(array)
#18 /var/www/html/w/includes/user/UserOptionsManager.php(494): MediaWiki\User\DefaultOptionsLookup->getDefaultOptions()
#19 /var/www/html/w/includes/user/UserOptionsManager.php(135): MediaWiki\User\UserOptionsManager->loadUserOptions(User, integer)
#20 /var/www/html/w/includes/user/UserOptionsLookup.php(123): MediaWiki\User\UserOptionsManager->getOption(User, string, integer, boolean, integer)
#21 /var/www/html/w/includes/user/User.php(2718): MediaWiki\User\UserOptionsLookup->getIntOption(User, string, integer)
#22 /var/www/html/w/includes/user/User.php(2910): User->getIntOption(string)
#23 /var/www/html/w/includes/linker/LinkRendererFactory.php(99): User->getStubThreshold()
#24 /var/www/html/w/includes/ServiceWiring.php(531): MediaWiki\Linker\LinkRendererFactory->createForUser(User)
#25 /var/www/html/w/vendor/wikimedia/services/src/ServiceContainer.php(447): Wikimedia\Services\ServiceContainer->{closure}(MediaWiki\MediaWikiServices)
#26 /var/www/html/w/vendor/wikimedia/services/src/ServiceContainer.php(416): Wikimedia\Services\ServiceContainer->createService(string)
#27 /var/www/html/w/includes/MediaWikiServices.php(834): Wikimedia\Services\ServiceContainer->getService(string)
#28 /var/www/html/w/includes/page/Article.php(164): MediaWiki\MediaWikiServices->getLinkRenderer()
#29 /var/www/html/w/includes/page/Article.php(211): Article->__construct(Title)
#30 /var/www/html/w/includes/page/Article.php(227): Article::newFromTitle(Title, RequestContext)
#31 /var/www/html/w/includes/MediaWiki.php(422): Article::newFromWikiPage(WikiPage, RequestContext)
#32 /var/www/html/w/includes/MediaWiki.php(311): MediaWiki->initializeArticle()
#33 /var/www/html/w/includes/MediaWiki.php(947): MediaWiki->performRequest()
#34 /var/www/html/w/includes/MediaWiki.php(547): MediaWiki->main()
#35 /var/www/html/w/index.php(53): MediaWiki->run()
#36 /var/www/html/w/index.php(46): wfIndexMain()
#37 {main}

Exception caught inside exception handler: [Zfj5QECHwOsdLq8Mmo2rZQAAAGA] /wiki/Sonic_the_Hedgehog InvalidArgumentException from line 58 of /var/www/html/w/includes/libs/rdbms/database/DBConnRef.php: Missing lazy connection arguments.
Backtrace:
#0 /var/www/html/w/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1049): Wikimedia\Rdbms\DBConnRef->__construct(Wikimedia\Rdbms\LoadBalancer, boolean, integer)
#1 /var/www/html/w/includes/objectcache/SqlBagOStuff.php(944): Wikimedia\Rdbms\LoadBalancer->getMaintenanceConnectionRef(integer, array, string, integer)
#2 /var/www/html/w/includes/objectcache/SqlBagOStuff.php(196): SqlBagOStuff->getConnectionViaLoadBalancer(string)
#3 /var/www/html/w/includes/objectcache/SqlBagOStuff.php(300): SqlBagOStuff->getConnection(string)
#4 /var/www/html/w/includes/objectcache/SqlBagOStuff.php(280): SqlBagOStuff->fetchBlobMulti(array)
#5 /var/www/html/w/includes/libs/objectcache/MediumSpecificBagOStuff.php(560): SqlBagOStuff->doGetMulti(array, integer)
#6 /var/www/html/w/includes/libs/objectcache/wancache/WANObjectCache.php(489): MediumSpecificBagOStuff->getMulti(array)
#7 /var/www/html/w/includes/libs/objectcache/wancache/WANObjectCache.php(407): WANObjectCache->getMulti(array, array, array, integer)
#8 /var/www/html/w/includes/cache/MessageCache.php(840): WANObjectCache->get(string, NULL, array)
#9 /var/www/html/w/includes/cache/MessageCache.php(306): MessageCache->getValidationHash(string)
#10 /var/www/html/w/includes/cache/MessageCache.php(1108): MessageCache->load(string)
#11 /var/www/html/w/includes/cache/MessageCache.php(1034): MessageCache->getMsgFromNamespace(string, string)
#12 /var/www/html/w/includes/cache/MessageCache.php(1005): MessageCache->getMessageForLang(Language, string, boolean, array)
#13 /var/www/html/w/includes/cache/MessageCache.php(947): MessageCache->getMessageFromFallbackChain(Language, string, boolean)
#14 /var/www/html/w/includes/language/Message.php(1320): MessageCache->get(string, boolean, Language)
#15 /var/www/html/w/includes/language/Message.php(878): Message->fetchMessage()
#16 /var/www/html/w/includes/language/Message.php(970): Message->toString(string)
#17 /var/www/html/w/includes/OutputPage.php(944): Message->text()
#18 /var/www/html/w/includes/OutputPage.php(993): OutputPage->setHTMLTitle(Message)
#19 /var/www/html/w/includes/OutputPage.php(2658): OutputPage->setPageTitle(string)
#20 /var/www/html/w/includes/exception/MWExceptionRenderer.php(144): OutputPage->prepareErrorPage(string)
#21 /var/www/html/w/includes/exception/MWExceptionRenderer.php(65): MWExceptionRenderer::reportHTML(InvalidArgumentException)
#22 /var/www/html/w/includes/exception/MWExceptionHandler.php(106): MWExceptionRenderer::output(InvalidArgumentException, integer)
#23 /var/www/html/w/includes/exception/MWExceptionHandler.php(185): MWExceptionHandler::report(InvalidArgumentException)
#24 /var/www/html/w/includes/MediaWiki.php(580): MWExceptionHandler::handleException(InvalidArgumentException, string)
#25 /var/www/html/w/index.php(53): MediaWiki->run()
#26 /var/www/html/w/index.php(46): wfIndexMain()
#27 {main}