Array ( [error] => Array ( [code] => internal_api_error_DBConnectionError [info] => Exception Caught: DB connection error: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) (localhost) [*] => #0 /data/var/lib/mediawiki/core/includes/db/LoadBalancer.php(754): DatabaseBase->reportConnectionError('Unknown error (...') #1 /data/var/lib/mediawiki/core/includes/db/LoadBalancer.php(477): LoadBalancer->reportConnectionError() #2 /data/var/lib/mediawiki/core/includes/GlobalFunctions.php(3709): LoadBalancer->getConnection(-1, Array, false) #3 /data/var/lib/mediawiki/core/includes/cache/LocalisationCache.php(1159): wfGetDB(-1) #4 /data/var/lib/mediawiki/core/includes/cache/LocalisationCache.php(404): LCStoreDB->get('en', 'deps') #5 /data/var/lib/mediawiki/core/includes/cache/LocalisationCache.php(450): LocalisationCache->isExpired('en') #6 /data/var/lib/mediawiki/core/includes/cache/LocalisationCache.php(326): LocalisationCache->initLanguage('en') #7 /data/var/lib/mediawiki/core/includes/cache/LocalisationCache.php(260): LocalisationCache->loadItem('en', 'namespaceNames') #8 /data/var/lib/mediawiki/core/languages/Language.php(516): LocalisationCache->getItem('en', 'namespaceNames') #9 /data/var/lib/mediawiki/core/languages/Language.php(573): Language->getNamespaces() #10 /data/var/lib/mediawiki/core/includes/api/ApiQuerySiteinfo.php(274): Language->getFormattedNamespaces() #11 /data/var/lib/mediawiki/core/includes/api/ApiQuerySiteinfo.php(48): ApiQuerySiteinfo->appendNamespaces('namespaces') #12 /data/var/lib/mediawiki/core/includes/api/ApiQuery.php(282): ApiQuerySiteinfo->execute() #13 /data/var/lib/mediawiki/core/includes/api/ApiMain.php(913): ApiQuery->execute() #14 /data/var/lib/mediawiki/core/includes/api/ApiMain.php(363): ApiMain->executeAction() #15 /data/var/lib/mediawiki/core/includes/api/ApiMain.php(334): ApiMain->executeActionWithErrorHandling() #16 /data/var/lib/mediawiki/core/api.php(85): ApiMain->execute() #17 {main} ) )