Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] Connection refused' in /www/wwwroot/www.shijihuayu.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:43 Stack trace: #0 /www/wwwroot/www.shijihuayu.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(43): PDO->__construct('mysql:host=127....', 'shijihuayu', 'rdwj8fc4zzFrnZJ...', Array) #1 /www/wwwroot/www.shijihuayu.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(45): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=127....', 'shijihuayu', 'rdwj8fc4zzFrnZJ...', Array) #2 /www/wwwroot/www.shijihuayu.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(360): Doctrine\DBAL\Driver\PDOMySql\Driver->connect(Array, 'shijihuayu', 'rdwj8fc4zzFrnZJ...', Array) #3 /www/wwwroot/www.shijihuayu.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(814): Doctrine\DBAL\Connection->connect() #4 /www/wwwroot/www.shijihuayu.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(76 in /www/wwwroot/www.shijihuayu.com/app/cache/prod/appProdProjectContainer.php on line 2560