Fatal error: Uncaught PDOException: SQLSTATE[08004] [1040] Too many connections in /app/common.inc.php:24 Stack trace: #0 /app/common.inc.php(24): PDO->__construct('mysql:dbname=fu...', 'root', 'a2020', Array) #1 /app/index.php(2): require_once('/app/common.inc...') #2 {main} thrown in /app/common.inc.php on line 24