<?xml version="1.0"?> <api> <error 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)" xml:space="preserve"> #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, 'api', false) #3 /data/var/lib/mediawiki/core/includes/api/ApiBase.php(2320): wfGetDB(-1, 'api') #4 /data/var/lib/mediawiki/core/includes/api/ApiQueryBase.php(419): ApiBase->getDB() #5 /data/var/lib/mediawiki/core/includes/api/ApiQueryBase.php(298): ApiQueryBase->getDB() #6 /data/var/lib/mediawiki/core/includes/api/ApiQueryBacklinks.php(267): ApiQueryBase->select('ApiQueryBacklin...') #7 /data/var/lib/mediawiki/core/includes/api/ApiQueryBacklinks.php(107): ApiQueryBacklinks->run() #8 /data/var/lib/mediawiki/core/includes/api/ApiQuery.php(282): ApiQueryBacklinks->execute() #9 /data/var/lib/mediawiki/core/includes/api/ApiMain.php(913): ApiQuery->execute() #10 /data/var/lib/mediawiki/core/includes/api/ApiMain.php(363): ApiMain->executeAction() #11 /data/var/lib/mediawiki/core/includes/api/ApiMain.php(334): ApiMain->executeActionWithErrorHandling() #12 /data/var/lib/mediawiki/core/api.php(85): ApiMain->execute() #13 {main} </error> </api>