Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/medumeduox/kongrescukrzycy/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:36 Stack trace: #0 /home/medumeduox/kongrescukrzycy/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(36): PDO->__construct('mysql:host=lk57...', 'medumeduoxcukrz...', 'CuKrzyC429eR86r...', Array) #1 /home/medumeduox/kongrescukrzycy/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(43): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=lk57...', 'medumeduoxcukrz...', 'CuKrzyC429eR86r...', Array) #2 /home/medumeduox/kongrescukrzycy/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(350): Doctrine\DBAL\Driver\PDOMySql\Driver->connect(Array, 'medumeduoxcukrz...', 'CuKrzyC429eR86r...', Array) #3 /home/medumeduox/kongrescukrzycy/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(627): Doctrine\DBAL\Connection->connect() #4 /home/medumeduox/kongrescukrzycy/ve in /home/medumeduox/kongrescukrzycy/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php on line 36