Fatal error: Uncaught Error: Class "Doctrine\DBAL\Driver\AbstractMySQLDriver" not found in /var/www/html/dev.hallescherfc.de/vendor/doctrine/dbal/src/Driver/PDO/MySQL/Driver.php:13 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/doctrine/dbal/src/Driver/PDO/MySQL/Driver.php on line 13