Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[08004] [1040] Too many connections' in /www/wwwroot/yzzddq.cn/public/myPdo.php:11 Stack trace: #0 /www/wwwroot/yzzddq.cn/public/myPdo.php(11): PDO->__construct('mysql:host=127....', 'kanglin', 'kang*lin@2008') #1 /www/wwwroot/yzzddq.cn/public/index.php(3): require('/www/wwwroot/yz...') #2 {main} thrown in /www/wwwroot/yzzddq.cn/public/myPdo.php on line 11