<?xml version="1.0"?> <api> <error code="internal_api_error_DBConnectionError" info="Exception Caught: DB connection error: Connection refused (127.0.0.1:3306)" xml:space="preserve"> #0 /var/www/html/mediawiki/includes/db/LoadBalancer.php(754): DatabaseBase->reportConnectionError('Connection refu...') #1 /var/www/html/mediawiki/includes/db/LoadBalancer.php(477): LoadBalancer->reportConnectionError() #2 /var/www/html/mediawiki/includes/GlobalFunctions.php(3653): LoadBalancer->getConnection(0, 'api', false) #3 /var/www/html/mediawiki/includes/api/ApiBase.php(2316): wfGetDB(-1, 'api') #4 /var/www/html/mediawiki/includes/api/ApiQueryBase.php(419): ApiBase->getDB() #5 /var/www/html/mediawiki/includes/api/ApiQueryBase.php(298): ApiQueryBase->getDB() #6 /var/www/html/mediawiki/includes/api/ApiQueryLangBacklinks.php(107): ApiQueryBase->select('ApiQueryLangBac...') #7 /var/www/html/mediawiki/includes/api/ApiQueryLangBacklinks.php(43): ApiQueryLangBacklinks->run(Object(ApiPageSet)) #8 /var/www/html/mediawiki/includes/api/ApiPageSet.php(177): ApiQueryLangBacklinks->executeGenerator(Object(ApiPageSet)) #9 /var/www/html/mediawiki/includes/api/ApiPageSet.php(133): ApiPageSet->executeInternal(false) #10 /var/www/html/mediawiki/includes/api/ApiQuery.php(266): ApiPageSet->execute() #11 /var/www/html/mediawiki/includes/api/ApiMain.php(913): ApiQuery->execute() #12 /var/www/html/mediawiki/includes/api/ApiMain.php(363): ApiMain->executeAction() #13 /var/www/html/mediawiki/includes/api/ApiMain.php(334): ApiMain->executeActionWithErrorHandling() #14 /var/www/html/mediawiki/api.php(85): ApiMain->execute() #15 {main} </error> </api>