<?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' (111) (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, Array, false) #3 /data/var/lib/mediawiki/core/includes/ChangeTags.php(314): wfGetDB(-1) #4 /data/var/lib/mediawiki/core/includes/api/ApiFeedContributions.php(185): ChangeTags::listDefinedTags() #5 /data/var/lib/mediawiki/core/includes/api/ApiBase.php(591): ApiFeedContributions->getAllowedParams(0) #6 /data/var/lib/mediawiki/core/includes/api/ApiBase.php(691): ApiBase->getFinalParams() #7 /data/var/lib/mediawiki/core/includes/api/ApiMain.php(765): ApiBase->extractRequestParams() #8 /data/var/lib/mediawiki/core/includes/api/ApiMain.php(896): ApiMain->setupModule() #9 /data/var/lib/mediawiki/core/includes/api/ApiMain.php(363): ApiMain->executeAction() #10 /data/var/lib/mediawiki/core/includes/api/ApiMain.php(334): ApiMain->executeActionWithErrorHandling() #11 /data/var/lib/mediawiki/core/api.php(85): ApiMain->execute() #12 {main} </error> </api>