<?xml version="1.0"?> <api> <error code="internal_api_error_DBConnectionError" info="Exception Caught: DB connection error: Too many connections (localhost)" xml:space="preserve"> #0 /usr/share/mediawiki/includes/db/LoadBalancer.php(771): DatabaseBase->reportConnectionError('Unknown error (...') #1 /usr/share/mediawiki/includes/db/LoadBalancer.php(494): LoadBalancer->reportConnectionError() #2 /usr/share/mediawiki/includes/GlobalFunctions.php(3632): LoadBalancer->getConnection(-1, Array, false) #3 /usr/share/mediawiki/includes/ChangeTags.php(313): wfGetDB(-1) #4 /usr/share/mediawiki/includes/api/ApiFeedContributions.php(184): ChangeTags::listDefinedTags() #5 /usr/share/mediawiki/includes/api/ApiBase.php(364): ApiFeedContributions->getAllowedParams(0) #6 /usr/share/mediawiki/includes/api/ApiBase.php(435): ApiBase->getFinalParams() #7 /usr/share/mediawiki/includes/api/ApiMain.php(766): ApiBase->extractRequestParams() #8 /usr/share/mediawiki/includes/api/ApiMain.php(915): ApiMain->setupModule() #9 /usr/share/mediawiki/includes/api/ApiMain.php(364): ApiMain->executeAction() #10 /usr/share/mediawiki/includes/api/ApiMain.php(335): ApiMain->executeActionWithErrorHandling() #11 /usr/share/mediawiki/api.php(85): ApiMain->execute() #12 {main} </error> </api>