Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /home/pets-carnival/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:27 Stack trace: #0 /home/pets-carnival/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(27): PDO->__construct('mysql:host=mysq...', 'pets-carnival', 'Abcd123456789--...', Array) #1 /home/pets-carnival/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(22): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=mysq...', 'pets-carnival', 'Abcd123456789--...', Array) #2 /home/pets-carnival/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(356): Doctrine\DBAL\Driver\PDOMySql\Driver->connect(Array, 'pets-carnival', 'Abcd123456789--...', Array) #3 /home/pets-carnival/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(891): Doctrine\DBAL\Connection->connect() #4 /home/pets-carnival/www/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(889): Doctrine\DBAL\Connection->executeQu in /home/pets-carnival/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 93