Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[08004] [1040] Too many connections' in /var/www/mekdsz.hu/include/DB.php on line 40

PDOException: SQLSTATE[08004] [1040] Too many connections in /var/www/mekdsz.hu/include/DB.php on line 40

Call Stack:
    0.0001     242632   1. {main}() /var/www/mekdsz.hu/index.php:0
    0.0014     619856   2. DB::GetInstance() /var/www/mekdsz.hu/index.php:30
    0.0014     621616   3. DB->__construct() /var/www/mekdsz.hu/include/DB.php:65
    0.0014     621864   4. PDO->__construct() /var/www/mekdsz.hu/include/DB.php:40