MediaWiki internal error.
Original exception: exception 'PermissionsError' in /var/www/ISWiki/prod/current/lib/includes/Wiki.php:193
Stack trace:
#0 /var/www/ISWiki/prod/current/lib/includes/Wiki.php(593): MediaWiki->performRequest()
#1 /var/www/ISWiki/prod/current/lib/includes/Wiki.php(503): MediaWiki->main()
#2 /var/www/ISWiki/prod/current/lib/index.php(58): MediaWiki->run()
#3 {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 page_namespace,page_title,page_touched FROM `page` WHERE (page_namespace = '8' AND page_title IN ('Common.js','Common.css','Iswiki.js','Iswiki.css','Print.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(2757): OutputPage->makeResourceLoaderLink('site', 'scripts', false, Array, false)
#6 /var/www/ISWiki/prod/current/lib/includes/OutputPage.php(2796): OutputPage->getScriptsForBottomQueue(false)
#7 /var/www/ISWiki/prod/current/lib/includes/Skin.php(635): OutputPage->getBottomScripts()
#8 /var/www/ISWiki/prod/current/lib/includes/SkinTemplate.php(401): Skin->bottomScripts()
#9 /var/www/ISWiki/prod/current/lib/includes/OutputPage.php(1982): SkinTemplate->outputPage()
#10 /var/www/ISWiki/prod/current/lib/includes/Exception.php(338): OutputPage->output()
#11 /var/www/ISWiki/prod/current/lib/includes/Exception.php(490): PermissionsError->report()
#12 /var/www/ISWiki/prod/current/lib/includes/Exception.php(569): MWExceptionHandler::report(Object(PermissionsError))
#13 /var/www/ISWiki/prod/current/lib/includes/Wiki.php(506): MWExceptionHandler::handle(Object(PermissionsError))
#14 /var/www/ISWiki/prod/current/lib/index.php(58): MediaWiki->run()
#15 {main}