Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[08004] [1040] Too many connections' in /var/www/wwwroot/www.bengpaoxueyuan.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:43
Stack trace:
#0 /var/www/wwwroot/www.bengpaoxueyuan.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(43): PDO->__construct('mysql:host=127....', 'root', '47626f070aa77d3...', Array)
#1 /var/www/wwwroot/www.bengpaoxueyuan.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(45): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=127....', 'root', '47626f070aa77d3...', Array)
#2 /var/www/wwwroot/www.bengpaoxueyuan.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(360): Doctrine\DBAL\Driver\PDOMySql\Driver->connect(Array, 'root', '47626f070aa77d3...', Array)
#3 /var/www/wwwroot/www.bengpaoxueyuan.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(833): Doctrine\DBAL\Connection->connect()
#4 /var/www/wwwroot/www.bengpaoxueyuan.com/vendor/doctrine/dbal/lib in /var/www/wwwroot/www.bengpaoxueyuan.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 115