Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
MediaWiki internal error.

Original exception: [da2a24f7de6617ba87edbb69] /wiki/Person:2996359 Wikimedia\Rdbms\DBQueryDisconnectedError: A database query error has occurred. Did you forget to run your application's database schema updater after upgrading or after adding a new extension?

Please see https://www.mediawiki.org/wiki/Special:MyLanguage/Manual:Upgrading and https://www.mediawiki.org/wiki/Special:MyLanguage/Manual:How_to_debug for more information.

A connection error occurred during a query.
Query: SELECT ips_item_id FROM `wb_items_per_site` WHERE ips_site_id = 'mardi' AND ips_site_page = 'Person:2996359' LIMIT 1
Function: Wikibase\Lib\Store\Sql\SiteLinkTable::getItemIdForLink
Error: 2006 MySQL server has gone away

Backtrace:
from /var/www/html/w/includes/libs/rdbms/database/Database.php(1230)
#0 /var/www/html/w/includes/libs/rdbms/database/Database.php(1216): Wikimedia\Rdbms\Database->getQueryException(string, int, string, string)
#1 /var/www/html/w/includes/libs/rdbms/database/Database.php(1190): Wikimedia\Rdbms\Database->getQueryExceptionAndLog(string, int, string, string)
#2 /var/www/html/w/includes/libs/rdbms/database/Database.php(647): Wikimedia\Rdbms\Database->reportQueryError(string, int, string, string, bool)
#3 /var/www/html/w/includes/libs/rdbms/database/Database.php(1367): Wikimedia\Rdbms\Database->query(Wikimedia\Rdbms\Query, string)
#4 /var/www/html/w/includes/libs/rdbms/database/Database.php(1376): Wikimedia\Rdbms\Database->select(array, array, array, string, array, array)
#5 /var/www/html/w/includes/libs/rdbms/database/DBConnRef.php(127): Wikimedia\Rdbms\Database->selectRow(array, array, array, string, array, array)
#6 /var/www/html/w/includes/libs/rdbms/database/DBConnRef.php(369): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#7 /var/www/html/w/includes/libs/rdbms/querybuilder/SelectQueryBuilder.php(810): Wikimedia\Rdbms\DBConnRef->selectRow(array, array, array, string, array, array)
#8 /var/www/html/w/extensions/Wikibase/lib/includes/Store/Sql/SiteLinkTable.php(249): Wikimedia\Rdbms\SelectQueryBuilder->fetchRow()
#9 /var/www/html/w/extensions/Wikibase/lib/includes/Store/CachingSiteLinkLookup.php(119): Wikibase\Lib\Store\Sql\SiteLinkTable->getItemIdForLink(string, string)
#10 /var/www/html/w/extensions/Wikibase/lib/includes/Store/CachingSiteLinkLookup.php(69): Wikibase\Lib\Store\CachingSiteLinkLookup->getAndCacheItemIdForLink(string, string)
#11 /var/www/html/w/extensions/Wikibase/client/includes/Hooks/SiteLinksForDisplayLookup.php(75): Wikibase\Lib\Store\CachingSiteLinkLookup->getItemIdForLink(string, string)
#12 /var/www/html/w/extensions/Wikibase/client/includes/Hooks/LangLinkHandler.php(267): Wikibase\Client\Hooks\SiteLinksForDisplayLookup->getSiteLinksForPageTitle(MediaWiki\Title\Title)
#13 /var/www/html/w/extensions/Wikibase/client/includes/Hooks/LangLinkHandler.php(288): Wikibase\Client\Hooks\LangLinkHandler->getEffectiveRepoLinks(MediaWiki\Title\Title, MediaWiki\Parser\ParserOutput)
#14 /var/www/html/w/extensions/Wikibase/client/includes/Hooks/ParserOutputUpdateHookHandler.php(88): Wikibase\Client\Hooks\LangLinkHandler->addLinksFromRepository(MediaWiki\Title\Title, MediaWiki\Parser\ParserOutput)
#15 /var/www/html/w/extensions/Wikibase/client/includes/Hooks/ParserOutputUpdateHookHandler.php(68): Wikibase\Client\Hooks\ParserOutputUpdateHookHandler->doContentAlterParserOutput(MediaWiki\Content\WikitextContent, MediaWiki\Title\Title, MediaWiki\Parser\ParserOutput)
#16 /var/www/html/w/includes/HookContainer/HookContainer.php(155): Wikibase\Client\Hooks\ParserOutputUpdateHookHandler->onContentAlterParserOutput(MediaWiki\Content\WikitextContent, MediaWiki\Title\Title, MediaWiki\Parser\ParserOutput)
#17 /var/www/html/w/includes/HookContainer/HookRunner.php(1241): MediaWiki\HookContainer\HookContainer->run(string, array)
#18 /var/www/html/w/includes/content/ContentHandler.php(1709): MediaWiki\HookContainer\HookRunner->onContentAlterParserOutput(MediaWiki\Content\WikitextContent, MediaWiki\Title\Title, MediaWiki\Parser\ParserOutput)
#19 /var/www/html/w/includes/content/Renderer/ContentRenderer.php(75): MediaWiki\Content\ContentHandler->getParserOutput(MediaWiki\Content\WikitextContent, MediaWiki\Content\Renderer\ContentParseParams)
#20 /var/www/html/w/includes/Revision/RenderedRevision.php(261): MediaWiki\Content\Renderer\ContentRenderer->getParserOutput(MediaWiki\Content\WikitextContent, MediaWiki\Page\PageIdentityValue, MediaWiki\Revision\RevisionStoreRecord, MediaWiki\Parser\ParserOptions, array)
#21 /var/www/html/w/includes/Revision/RenderedRevision.php(233): MediaWiki\Revision\RenderedRevision->getSlotParserOutputUncached(MediaWiki\Content\WikitextContent, array)
#22 /var/www/html/w/includes/Revision/RevisionRenderer.php(236): MediaWiki\Revision\RenderedRevision->getSlotParserOutput(string, array)
#23 /var/www/html/w/includes/Revision/RevisionRenderer.php(169): MediaWiki\Revision\RevisionRenderer->combineSlotOutput(MediaWiki\Revision\RenderedRevision, MediaWiki\Parser\ParserOptions, array)
#24 /var/www/html/w/includes/Revision/RenderedRevision.php(196): MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}(MediaWiki\Revision\RenderedRevision, array)
#25 /var/www/html/w/includes/poolcounter/PoolWorkArticleView.php(106): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput()
#26 /var/www/html/w/includes/poolcounter/PoolWorkArticleViewCurrent.php(123): MediaWiki\PoolCounter\PoolWorkArticleView->renderRevision(null, bool, string)
#27 /var/www/html/w/includes/poolcounter/PoolCounterWork.php(171): MediaWiki\PoolCounter\PoolWorkArticleViewCurrent->doWork()
#28 /var/www/html/w/includes/page/ParserOutputAccess.php(369): MediaWiki\PoolCounter\PoolCounterWork->execute()
#29 /var/www/html/w/includes/page/Article.php(836): MediaWiki\Page\ParserOutputAccess->getParserOutput(MediaWiki\Page\WikiPage, MediaWiki\Parser\ParserOptions, MediaWiki\Revision\RevisionStoreRecord, int)
#30 /var/www/html/w/includes/page/Article.php(552): MediaWiki\Page\Article->generateContentOutput(MediaWiki\User\User, MediaWiki\Parser\ParserOptions, int, MediaWiki\Output\OutputPage, array)
#31 /var/www/html/w/includes/actions/ViewAction.php(80): MediaWiki\Page\Article->view()
#32 /var/www/html/w/includes/actions/ActionEntryPoint.php(728): MediaWiki\Actions\ViewAction->show()
#33 /var/www/html/w/includes/actions/ActionEntryPoint.php(505): MediaWiki\Actions\ActionEntryPoint->performAction(MediaWiki\Page\Article, MediaWiki\Title\Title)
#34 /var/www/html/w/includes/actions/ActionEntryPoint.php(143): MediaWiki\Actions\ActionEntryPoint->performRequest()
#35 /var/www/html/w/includes/MediaWikiEntryPoint.php(202): MediaWiki\Actions\ActionEntryPoint->execute()
#36 /var/www/html/w/index.php(58): MediaWiki\MediaWikiEntryPoint->run()
#37 {main}

Exception caught inside exception handler: [da2a24f7de6617ba87edbb69] /wiki/Person:2996359 Wikimedia\Rdbms\DBConnectionError: Cannot access the database: Connection refused (mysql.svc:3306)
Backtrace:
from /var/www/html/w/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1131)
#0 /var/www/html/w/includes/libs/rdbms/loadbalancer/LoadBalancer.php(821): Wikimedia\Rdbms\LoadBalancer->reportConnectionError()
#1 /var/www/html/w/includes/libs/rdbms/loadbalancer/LoadBalancer.php(788): Wikimedia\Rdbms\LoadBalancer->getServerConnection(int, string, int)
#2 /var/www/html/w/includes/libs/rdbms/database/DBConnRef.php(111): Wikimedia\Rdbms\LoadBalancer->getConnectionInternal(int, array, string, int)
#3 /var/www/html/w/includes/libs/rdbms/database/DBConnRef.php(125): Wikimedia\Rdbms\DBConnRef->ensureConnection()
#4 /var/www/html/w/includes/libs/rdbms/database/DBConnRef.php(351): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#5 /var/www/html/w/includes/libs/rdbms/querybuilder/SelectQueryBuilder.php(762): Wikimedia\Rdbms\DBConnRef->select(array, array, array, string, array, array)
#6 /var/www/html/w/includes/page/PageProps.php(118): Wikimedia\Rdbms\SelectQueryBuilder->fetchResultSet()
#7 /var/www/html/w/extensions/DisplayTitle/includes/DisplayTitleService.php(204): MediaWiki\Page\PageProps->getProperties(MediaWiki\Title\Title, array)
#8 /var/www/html/w/extensions/DisplayTitle/includes/DisplayTitleService.php(239): MediaWiki\Extension\DisplayTitle\DisplayTitleService->getDisplayTitle(MediaWiki\Title\Title, null)
#9 /var/www/html/w/extensions/DisplayTitle/includes/DisplayTitleHooks.php(169): MediaWiki\Extension\DisplayTitle\DisplayTitleService->setSubtitle(MediaWiki\Output\OutputPage)
#10 /var/www/html/w/includes/HookContainer/HookContainer.php(155): MediaWiki\Extension\DisplayTitle\DisplayTitleHooks->onBeforePageDisplay(MediaWiki\Output\OutputPage, Skins\Chameleon\Chameleon)
#11 /var/www/html/w/includes/HookContainer/HookRunner.php(994): MediaWiki\HookContainer\HookContainer->run(string, array, array)
#12 /var/www/html/w/includes/Output/OutputPage.php(3278): MediaWiki\HookContainer\HookRunner->onBeforePageDisplay(MediaWiki\Output\OutputPage, Skins\Chameleon\Chameleon)
#13 /var/www/html/w/includes/exception/MWExceptionRenderer.php(196): MediaWiki\Output\OutputPage->output()
#14 /var/www/html/w/includes/exception/MWExceptionRenderer.php(116): MediaWiki\Exception\MWExceptionRenderer::reportHTML(Wikimedia\Rdbms\DBQueryDisconnectedError)
#15 /var/www/html/w/includes/exception/MWExceptionHandler.php(137): MediaWiki\Exception\MWExceptionRenderer::output(Wikimedia\Rdbms\DBQueryDisconnectedError, int)
#16 /var/www/html/w/includes/exception/MWExceptionHandler.php(241): MediaWiki\Exception\MWExceptionHandler::report(Wikimedia\Rdbms\DBQueryDisconnectedError)
#17 /var/www/html/w/includes/MediaWikiEntryPoint.php(222): MediaWiki\Exception\MWExceptionHandler::handleException(Wikimedia\Rdbms\DBQueryDisconnectedError, string)
#18 /var/www/html/w/includes/actions/ActionEntryPoint.php(79): MediaWiki\MediaWikiEntryPoint->handleTopLevelError(Wikimedia\Rdbms\DBQueryDisconnectedError)
#19 /var/www/html/w/includes/MediaWikiEntryPoint.php(208): MediaWiki\Actions\ActionEntryPoint->handleTopLevelError(Wikimedia\Rdbms\DBQueryDisconnectedError)
#20 /var/www/html/w/index.php(58): MediaWiki\MediaWikiEntryPoint->run()
#21 {main}