Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2005] Unknown server host 'mysql01' (-2) in /home/deruyter/domains/staging.deruyter.org/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:43 Stack trace: #0 /home/deruyter/domains/staging.deruyter.org/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(43): PDO->__construct('mysql:host=mysq...', 'deruyter', '7r0d92uAcF', Array) #1 /home/deruyter/domains/staging.deruyter.org/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(41): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=mysq...', 'deruyter', '7r0d92uAcF', Array) #2 /home/deruyter/domains/staging.deruyter.org/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(360): Doctrine\DBAL\Driver\PDOMySql\Driver->connect(Array, 'deruyter', '7r0d92uAcF', Array) #3 /home/deruyter/domains/staging.deruyter.org/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(814): Doctrine\DBAL\Connection->connect() #4 /home/deruyter/domains/staging.deruyter.org/vendor/doctrine/orm/lib/ in /home/deruyter/domains/staging.deruyter.org/apps/frontend/cache/staging/classes.php on line 4827