Fatal error: Uncaught Error: Class 'Doctrine\Persistence\Mapping\Driver\FileDriver' not found in /home/thomaeo/www/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/Driver/XmlDriver.php:33 Stack trace: #0 {main} thrown in /home/thomaeo/www/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/Driver/XmlDriver.php on line 33