MediaWiki internal error.

Original exception: [5fa3bfdda84c168f49ccc888] /wiki/index.php?action=history&title=Franz_Graf_Mercandin Wikimedia\Rdbms\DBQueryError from line 1713 of /var/www/wiki/wiki/includes/libs/rdbms/database/Database.php: A database query error has occurred. Did you forget to run your application's database schema updater after upgrading?

Error 1047: WSREP has not yet prepared node for application use (sn-p-appdb-fe-vip-10.sn.local)
Function: LinkCache::fetchPageRow
Query: SELECT page_id,page_len,page_is_redirect,page_latest,page_restrictions,page_content_model,page_touched FROM `mw_page` WHERE page_namespace = 8 AND page_title = 'Tooltip-n-Lifestyle/en' LIMIT 1

Backtrace:
#0 /var/www/wiki/wiki/includes/libs/rdbms/database/Database.php(1697): Wikimedia\Rdbms\Database->getQueryException(string, integer, string, string)
#1 /var/www/wiki/wiki/includes/libs/rdbms/database/Database.php(1672): Wikimedia\Rdbms\Database->getQueryExceptionAndLog(string, integer, string, string)
#2 /var/www/wiki/wiki/includes/libs/rdbms/database/Database.php(1241): Wikimedia\Rdbms\Database->reportQueryError(string, integer, string, string, boolean)
#3 /var/www/wiki/wiki/includes/libs/rdbms/database/Database.php(1921): Wikimedia\Rdbms\Database->query(string, string, integer)
#4 /var/www/wiki/wiki/includes/libs/rdbms/database/Database.php(2021): Wikimedia\Rdbms\Database->select(string, array, array, string, array, array)
#5 /var/www/wiki/wiki/includes/libs/rdbms/database/DBConnRef.php(68): Wikimedia\Rdbms\Database->selectRow(string, array, array, string)
#6 /var/www/wiki/wiki/includes/libs/rdbms/database/DBConnRef.php(331): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#7 /var/www/wiki/wiki/includes/cache/LinkCache.php(330): Wikimedia\Rdbms\DBConnRef->selectRow(string, array, array, string)
#8 /var/www/wiki/wiki/includes/cache/LinkCache.php(271): LinkCache->fetchPageRow(Wikimedia\Rdbms\MaintainableDBConnRef, Title)
#9 /var/www/wiki/wiki/includes/libs/objectcache/wancache/WANObjectCache.php(1529): LinkCache->{closure}(boolean, integer, array, NULL, array)
#10 /var/www/wiki/wiki/includes/libs/objectcache/wancache/WANObjectCache.php(1376): WANObjectCache->fetchOrRegenerate(string, integer, Closure, array, array)
#11 /var/www/wiki/wiki/includes/cache/LinkCache.php(276): WANObjectCache->getWithSetCallback(string, integer, Closure)
#12 /var/www/wiki/wiki/includes/Title.php(3246): LinkCache->addLinkObj(Title)
#13 /var/www/wiki/wiki/includes/Revision/RevisionStore.php(2886): Title->getArticleID()
#14 /var/www/wiki/wiki/includes/cache/MessageCache.php(1196): MediaWiki\Revision\RevisionStore->getKnownCurrentRevision(Title)
#15 /var/www/wiki/wiki/includes/libs/objectcache/wancache/WANObjectCache.php(1529): MessageCache->{closure}(boolean, integer, array, NULL, array)
#16 /var/www/wiki/wiki/includes/libs/objectcache/wancache/WANObjectCache.php(1376): WANObjectCache->fetchOrRegenerate(string, integer, Closure, array, array)
#17 /var/www/wiki/wiki/includes/cache/MessageCache.php(1222): WANObjectCache->getWithSetCallback(string, integer, Closure)
#18 /var/www/wiki/wiki/includes/libs/objectcache/BagOStuff.php(149): MessageCache->{closure}(integer)
#19 /var/www/wiki/wiki/includes/cache/MessageCache.php(1224): BagOStuff->getWithSetCallback(string, integer, Closure)
#20 /var/www/wiki/wiki/includes/cache/MessageCache.php(1137): MessageCache->loadCachedMessagePageEntry(string, string, string)
#21 /var/www/wiki/wiki/includes/cache/MessageCache.php(1062): MessageCache->getMsgFromNamespace(string, string)
#22 /var/www/wiki/wiki/includes/cache/MessageCache.php(1005): MessageCache->getMessageForLang(Language, string, boolean, array)
#23 /var/www/wiki/wiki/includes/cache/MessageCache.php(947): MessageCache->getMessageFromFallbackChain(Language, string, boolean)
#24 /var/www/wiki/wiki/includes/language/Message.php(1320): MessageCache->get(string, boolean, Language)
#25 /var/www/wiki/wiki/includes/language/Message.php(1018): Message->fetchMessage()
#26 /var/www/wiki/wiki/includes/Linker.php(2122): Message->exists()
#27 /var/www/wiki/wiki/includes/Linker.php(2335): Linker::titleAttrib(string, array, array)
#28 /var/www/wiki/wiki/includes/skins/Skin.php(2290): Linker::tooltipAndAccesskeyAttribs(string, array, array)
#29 /var/www/wiki/wiki/includes/skins/Skin.php(2378): Skin->makeLink(integer, array, array)
#30 /var/www/wiki/wiki/skins/Vector/includes/VectorTemplate.php(434): Skin->makeListItem(integer, array, array)
#31 /var/www/wiki/wiki/skins/Vector/includes/VectorTemplate.php(347): VectorTemplate->getMenuData(string, array, integer)
#32 /var/www/wiki/wiki/skins/Vector/includes/VectorTemplate.php(167): VectorTemplate->buildSidebar()
#33 /var/www/wiki/wiki/skins/Vector/includes/VectorTemplate.php(194): VectorTemplate->getSkinData()
#34 /var/www/wiki/wiki/includes/skins/SkinTemplate.php(129): VectorTemplate->execute()
#35 /var/www/wiki/wiki/includes/skins/SkinTemplate.php(144): SkinTemplate->generateHTML()
#36 /var/www/wiki/wiki/includes/OutputPage.php(2624): SkinTemplate->outputPage()
#37 /var/www/wiki/wiki/includes/MediaWiki.php(954): OutputPage->output(boolean)
#38 /var/www/wiki/wiki/includes/MediaWiki.php(967): MediaWiki->{closure}()
#39 /var/www/wiki/wiki/includes/MediaWiki.php(547): MediaWiki->main()
#40 /var/www/wiki/wiki/index.php(53): MediaWiki->run()
#41 /var/www/wiki/wiki/index.php(46): wfIndexMain()
#42 {main}

Exception caught inside exception handler: [5fa3bfdda84c168f49ccc888] /wiki/index.php?action=history&title=Franz_Graf_Mercandin Wikimedia\Rdbms\DBTransactionStateError from line 1515 of /var/www/wiki/wiki/includes/libs/rdbms/database/Database.php: Cannot execute query from PageImages\PageImages::getPageImage while transaction status is ERROR
Backtrace:
#0 /var/www/wiki/wiki/includes/libs/rdbms/database/Database.php(1234): Wikimedia\Rdbms\Database->assertQueryIsCurrentlyAllowed(string, string)
#1 /var/www/wiki/wiki/includes/libs/rdbms/database/Database.php(1921): Wikimedia\Rdbms\Database->query(string, string, integer)
#2 /var/www/wiki/wiki/includes/libs/rdbms/database/Database.php(1760): Wikimedia\Rdbms\Database->select(string, string, array, string, array, array)
#3 /var/www/wiki/wiki/includes/libs/rdbms/database/DBConnRef.php(68): Wikimedia\Rdbms\Database->selectField(string, string, array, string, array)
#4 /var/www/wiki/wiki/includes/libs/rdbms/database/DBConnRef.php(300): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#5 /var/www/wiki/wiki/extensions/PageImages/includes/PageImages.php(111): Wikimedia\Rdbms\DBConnRef->selectField(string, string, array, string, array)
#6 /var/www/wiki/wiki/extensions/PageImages/includes/PageImages.php(252): PageImages\PageImages::getPageImage(Title)
#7 /var/www/wiki/wiki/includes/HookContainer/HookContainer.php(329): PageImages\PageImages::onBeforePageDisplay(OutputPage, SkinVector)
#8 /var/www/wiki/wiki/includes/HookContainer/HookContainer.php(132): MediaWiki\HookContainer\HookContainer->callLegacyHook(string, array, array, array)
#9 /var/www/wiki/wiki/includes/HookContainer/HookRunner.php(991): MediaWiki\HookContainer\HookContainer->run(string, array, array)
#10 /var/www/wiki/wiki/includes/OutputPage.php(2619): MediaWiki\HookContainer\HookRunner->onBeforePageDisplay(OutputPage, SkinVector)
#11 /var/www/wiki/wiki/includes/exception/MWExceptionRenderer.php(153): OutputPage->output()
#12 /var/www/wiki/wiki/includes/exception/MWExceptionRenderer.php(65): MWExceptionRenderer::reportHTML(Wikimedia\Rdbms\DBQueryError)
#13 /var/www/wiki/wiki/includes/exception/MWExceptionHandler.php(106): MWExceptionRenderer::output(Wikimedia\Rdbms\DBQueryError, integer)
#14 /var/www/wiki/wiki/includes/exception/MWExceptionHandler.php(185): MWExceptionHandler::report(Wikimedia\Rdbms\DBQueryError)
#15 /var/www/wiki/wiki/includes/MediaWiki.php(580): MWExceptionHandler::handleException(Wikimedia\Rdbms\DBQueryError, string)
#16 /var/www/wiki/wiki/index.php(53): MediaWiki->run()
#17 /var/www/wiki/wiki/index.php(46): wfIndexMain()
#18 {main}