Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /www/wwwroot/www.hongyuedu.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:43
Stack trace:
#0 /www/wwwroot/www.hongyuedu.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(43): PDO->__construct('mysql:host=127....', 'www_hongyuedu_c...', 'JZmjf6CMHGTW8pp...', Array)
#1 /www/wwwroot/www.hongyuedu.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(44): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=127....', 'www_hongyuedu_c...', 'JZmjf6CMHGTW8pp...', Array)
#2 /www/wwwroot/www.hongyuedu.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(360): Doctrine\DBAL\Driver\PDOMySql\Driver->connect(Array, 'www_hongyuedu_c...', 'JZmjf6CMHGTW8pp...', Array)
#3 /www/wwwroot/www.hongyuedu.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(833): Doctrine\DBAL\Connection->connect()
#4 /www/wwwroot/www.hongyuedu.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(510): Doct in /www/wwwroot/www.hongyuedu.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 103