Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/clients/5adf81c64d98056a70e4a2bfe20b6c9e/sites/rjtraining.ch/rjtraining/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:39 Stack trace: #0 /home/clients/5adf81c64d98056a70e4a2bfe20b6c9e/sites/rjtraining.ch/rjtraining/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(39): PDO->__construct('mysql:host=x09t...', 'x09tl_rjtrainin...', 'cj3A-BpHpQ7', Array) #1 /home/clients/5adf81c64d98056a70e4a2bfe20b6c9e/sites/rjtraining.ch/rjtraining/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(25): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=x09t...', 'x09tl_rjtrainin...', 'cj3A-BpHpQ7', Array) #2 /home/clients/5adf81c64d98056a70e4a2bfe20b6c9e/sites/rjtraining.ch/rjtraining/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(400): Doctrine\DBAL\Driver\PDOMySql\Driver->connect(Array, 'x09tl_rjtrainin...', 'cj3A-BpHpQ7', Array) #3 /home/cl in /home/clients/5adf81c64d98056a70e4a2bfe20b6c9e/sites/rjtraining.ch/rjtraining/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 112