Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] Connection refused' in /www/wwwroot/www.yzhiliao.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:43
Stack trace:
#0 /www/wwwroot/www.yzhiliao.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(43): PDO->__construct('mysql:host=127....', 'www_yzhiliao_co', 'JMTSc5ThDThn8zp...', Array)
#1 /www/wwwroot/www.yzhiliao.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(45): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=127....', 'www_yzhiliao_co', 'JMTSc5ThDThn8zp...', Array)
#2 /www/wwwroot/www.yzhiliao.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(360): Doctrine\DBAL\Driver\PDOMySql\Driver->connect(Array, 'www_yzhiliao_co', 'JMTSc5ThDThn8zp...', Array)
#3 /www/wwwroot/www.yzhiliao.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(833): Doctrine\DBAL\Connection->connect()
#4 /www/wwwroot/www.yzhiliao.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php in /www/wwwroot/www.yzhiliao.com/app/cache/prod/Graceful/appProdDebugProjectContainer.php on line 3437