[XqOpziU7J44AAA-BRZcAAAAD] /index.php/July_29 Wikimedia\Rdbms\DBQueryError from line 1149 of /var/www/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?
Query: SELECT lc_value FROM `l10n_cache` WHERE lc_lang = 'en' AND lc_key = 'messages:mon' LIMIT 1
Function: LCStoreDB::get
Error: 1053 Server shutdown in progress (localhost)

Backtrace:

#0 /var/www/wiki/includes/libs/rdbms/database/Database.php(979): Wikimedia\Rdbms\Database->reportQueryError(string, integer, string, string, boolean)
#1 /var/www/wiki/includes/libs/rdbms/database/Database.php(1343): Wikimedia\Rdbms\Database->query(string, string)
#2 /var/www/wiki/includes/libs/rdbms/database/Database.php(1169): Wikimedia\Rdbms\Database->select(string, string, array, string, array, array)
#3 /var/www/wiki/includes/cache/localisation/LCStoreDB.php(52): Wikimedia\Rdbms\Database->selectField(string, string, array, string)
#4 /var/www/wiki/includes/cache/localisation/LocalisationCache.php(392): LCStoreDB->get(string, string)
#5 /var/www/wiki/includes/cache/localisation/LocalisationCache.php(291): LocalisationCache->loadSubitem(string, string, string)
#6 /var/www/wiki/languages/Language.php(2587): LocalisationCache->getSubitem(string, string, string)
#7 /var/www/wiki/includes/cache/MessageCache.php(933): Language->getMessage(string)
#8 /var/www/wiki/includes/cache/MessageCache.php(888): MessageCache->getMessageForLang(LanguageEn, string, boolean, array)
#9 /var/www/wiki/includes/cache/MessageCache.php(828): MessageCache->getMessageFromFallbackChain(LanguageEn, string, boolean)
#10 /var/www/wiki/includes/Message.php(1275): MessageCache->get(string, boolean, LanguageEn)
#11 /var/www/wiki/includes/Message.php(842): Message->fetchMessage()
#12 /var/www/wiki/includes/Message.php(934): Message->toString(string)
#13 /var/www/wiki/languages/Language.php(909): Message->text()
#14 /var/www/wiki/languages/Language.php(981): Language->getMessageFromDB(string)
#15 /var/www/wiki/languages/Language.php(1195): Language->getWeekdayAbbreviation(integer)
#16 /var/www/wiki/extensions/ParserFunctions/ParserFunctions_body.php(486): Language->sprintfDate(string, string, DateTimeZone, NULL)
#17 /var/www/wiki/extensions/ParserFunctions/ParserFunctions_body.php(526): ExtParserFunctions::timeCommon(Parser, PPTemplateFrame_DOM, string, string, string, boolean)
#18 /var/www/wiki/includes/parser/Parser.php(3383): ExtParserFunctions::timeObj(Parser, PPTemplateFrame_DOM, array)
#19 /var/www/wiki/includes/parser/Parser.php(3106): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#20 /var/www/wiki/includes/parser/Preprocessor_DOM.php(1229): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#21 /var/www/wiki/includes/parser/Parser.php(3024): PPFrame_DOM->expand(DOMElement)
#22 /var/www/wiki/includes/parser/Preprocessor_DOM.php(1229): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#23 /var/www/wiki/includes/parser/Parser.php(3262): PPFrame_DOM->expand(DOMElement)
#24 /var/www/wiki/includes/parser/Preprocessor_DOM.php(1229): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#25 /var/www/wiki/includes/parser/Preprocessor_DOM.php(1680): PPFrame_DOM->expand(DOMElement, integer)
#26 /var/www/wiki/includes/parser/Parser.php(3259): PPTemplateFrame_DOM->cachedExpand(string, PPNode_DOM)
#27 /var/www/wiki/includes/parser/Preprocessor_DOM.php(1229): Parser->braceSubstitution(array, PPFrame_DOM)
#28 /var/www/wiki/includes/parser/Parser.php(2921): PPFrame_DOM->expand(DOMElement, integer)
#29 /var/www/wiki/includes/parser/Parser.php(1277): Parser->replaceVariables(string)
#30 /var/www/wiki/includes/parser/Parser.php(451): Parser->internalParse(string)
#31 /var/www/wiki/includes/StubObject.php(111): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#32 /var/www/wiki/includes/StubObject.php(137): StubObject->_call(string, array)
#33 /var/www/wiki/includes/content/WikitextContent.php(329): StubObject->__call(string, array)
#34 /var/www/wiki/includes/content/AbstractContent.php(516): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput)
#35 /var/www/wiki/includes/poolcounter/PoolWorkArticleView.php(144): AbstractContent->getParserOutput(Title, integer, ParserOptions)
#36 /var/www/wiki/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork()
#37 /var/www/wiki/includes/page/Article.php(585): PoolCounterWork->execute()
#38 /var/www/wiki/includes/actions/ViewAction.php(68): Article->view()
#39 /var/www/wiki/includes/MediaWiki.php(499): ViewAction->show()
#40 /var/www/wiki/includes/MediaWiki.php(293): MediaWiki->performAction(Article, Title)
#41 /var/www/wiki/includes/MediaWiki.php(851): MediaWiki->performRequest()
#42 /var/www/wiki/includes/MediaWiki.php(523): MediaWiki->main()
#43 /var/www/wiki/index.php(43): MediaWiki->run()
#44 {main}