MediaWiki internal error.
Original exception: exception 'DBQueryError' with message 'A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script
Query: SELECT page_namespace,page_title,page_touched FROM `page` WHERE (page_namespace = '8' AND page_title = 'Noscript.css')
Function: ResourceLoaderWikiModule::getTitleMtimes
Error: 1927 Lost connection to backend server: connection closed by peer (server3: Generated event) (database_maxscale:4006)
' in /var/www/ISWiki/prod/current/lib/includes/db/Database.php:918
Stack trace:
#0 /var/www/ISWiki/prod/current/lib/includes/db/Database.php(885): DatabaseBase->reportQueryError('Lost connection...', 1927, 'SELECT page_na...', 'ResourceLoaderW...', false)
#1 /var/www/ISWiki/prod/current/lib/includes/db/Database.php(1358): DatabaseBase->query('SELECT page_na...', 'ResourceLoaderW...')
#2 /var/www/ISWiki/prod/current/lib/includes/resourceloader/ResourceLoaderWikiModule.php(201): DatabaseBase->select('page', Array, '(page_namespace...', 'ResourceLoaderW...')
#3 /var/www/ISWiki/prod/current/lib/includes/resourceloader/ResourceLoaderWikiModule.php(169): ResourceLoaderWikiModule->getTitleMtimes(Object(ResourceLoaderContext))
#4 /var/www/ISWiki/prod/current/lib/includes/OutputPage.php(2578): ResourceLoaderWikiModule->isKnownEmpty(Object(ResourceLoaderContext))
#5 /var/www/ISWiki/prod/current/lib/includes/OutputPage.php(3310): OutputPage->makeResourceLoaderLink(Array, 'styles')
#6 /var/www/ISWiki/prod/current/lib/includes/OutputPage.php(2407): OutputPage->buildCssLinks()
#7 /var/www/ISWiki/prod/current/lib/includes/SkinTemplate.php(465): OutputPage->headElement(Object(SkinIswiki))
#8 /var/www/ISWiki/prod/current/lib/includes/OutputPage.php(1982): SkinTemplate->outputPage()
#9 /var/www/ISWiki/prod/current/lib/includes/Wiki.php(406): OutputPage->output()
#10 /var/www/ISWiki/prod/current/lib/includes/Wiki.php(594): MediaWiki->finalCleanup()
#11 /var/www/ISWiki/prod/current/lib/includes/Wiki.php(503): MediaWiki->main()
#12 /var/www/ISWiki/prod/current/lib/index.php(58): MediaWiki->run()
#13 {main}
Exception caught inside exception handler: exception 'DBQueryError' with message 'A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script
Query: SELECT keyname,exptime FROM `objectcache` WHERE (exptime < '20240811140346') ORDER BY exptime LIMIT 100
Function: SqlBagOStuff::deleteObjectsExpiringBefore
Error: 1927 Lost connection to backend server: connection closed by peer (server3: Generated event) (database_maxscale:4006)
' in /var/www/ISWiki/prod/current/lib/includes/db/Database.php:918
Stack trace:
#0 /var/www/ISWiki/prod/current/lib/includes/db/Database.php(885): DatabaseBase->reportQueryError('Lost connection...', 1927, 'SELECT keyname...', 'SqlBagOStuff::d...', false)
#1 /var/www/ISWiki/prod/current/lib/includes/db/Database.php(1358): DatabaseBase->query('SELECT keyname...', 'SqlBagOStuff::d...')
#2 /var/www/ISWiki/prod/current/lib/includes/objectcache/SqlBagOStuff.php(333): DatabaseBase->select('objectcache', Array, Array, 'SqlBagOStuff::d...', Array)
#3 /var/www/ISWiki/prod/current/lib/includes/objectcache/SqlBagOStuff.php(308): SqlBagOStuff->deleteObjectsExpiringBefore('20240811140346')
#4 /var/www/ISWiki/prod/current/lib/includes/objectcache/SqlBagOStuff.php(303): SqlBagOStuff->expireAll()
#5 /var/www/ISWiki/prod/current/lib/includes/objectcache/SqlBagOStuff.php(120): SqlBagOStuff->garbageCollect()
#6 /var/www/ISWiki/prod/current/lib/includes/resourceloader/ResourceLoader.php(149): SqlBagOStuff->get('webmol_openmodw...')
#7 /var/www/ISWiki/prod/current/lib/includes/resourceloader/ResourceLoader.php(783): ResourceLoader->filter('minify-css', 'a:lang(ar), a:l...')
#8 /var/www/ISWiki/prod/current/lib/includes/OutputPage.php(2594): ResourceLoader->makeModuleResponse(Object(ResourceLoaderContext), Array)
#9 /var/www/ISWiki/prod/current/lib/includes/OutputPage.php(3310): OutputPage->makeResourceLoaderLink(Array, 'styles')
#10 /var/www/ISWiki/prod/current/lib/includes/OutputPage.php(2407): OutputPage->buildCssLinks()
#11 /var/www/ISWiki/prod/current/lib/includes/SkinTemplate.php(465): OutputPage->headElement(Object(SkinIswiki))
#12 /var/www/ISWiki/prod/current/lib/includes/OutputPage.php(1982): SkinTemplate->outputPage()
#13 /var/www/ISWiki/prod/current/lib/includes/Exception.php(182): OutputPage->output()
#14 /var/www/ISWiki/prod/current/lib/includes/Exception.php(209): MWException->reportHTML()
#15 /var/www/ISWiki/prod/current/lib/includes/Exception.php(490): MWException->report()
#16 /var/www/ISWiki/prod/current/lib/includes/Exception.php(569): MWExceptionHandler::report(Object(DBQueryError))
#17 /var/www/ISWiki/prod/current/lib/includes/Wiki.php(506): MWExceptionHandler::handle(Object(DBQueryError))
#18 /var/www/ISWiki/prod/current/lib/index.php(58): MediaWiki->run()
#19 {main}