<?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 /var/www/html/includes/db/LoadBalancer.php(771): DatabaseBase->reportConnectionError('Unknown error (...') #1 /var/www/html/includes/db/LoadBalancer.php(494): LoadBalancer->reportConnectionError() #2 /var/www/html/includes/GlobalFunctions.php(3632): LoadBalancer->getConnection(-1, 'api', false) #3 /var/www/html/includes/api/ApiBase.php(335): wfGetDB(-1, 'api') #4 /var/www/html/includes/api/ApiQueryBase.php(99): ApiBase->getDB() #5 /var/www/html/includes/api/ApiQueryBase.php(365): ApiQueryBase->getDB() #6 /var/www/html/includes/api/ApiQueryBacklinks.php(267): ApiQueryBase->select('ApiQueryBacklin...') #7 /var/www/html/includes/api/ApiQueryBacklinks.php(107): ApiQueryBacklinks->run() #8 /var/www/html/includes/api/ApiQuery.php(285): ApiQueryBacklinks->execute() #9 /var/www/html/includes/api/ApiMain.php(932): ApiQuery->execute() #10 /var/www/html/includes/api/ApiMain.php(364): ApiMain->executeAction() #11 /var/www/html/includes/api/ApiMain.php(335): ApiMain->executeActionWithErrorHandling() #12 /var/www/html/api.php(95): ApiMain->execute() #13 {main} </error> </api>