Fatal error: Uncaught Error: Interface "Doctrine\Persistence\Mapping\Driver\FileLocator" not found in /var/www/html/festival/vendor/doctrine/persistence/src/Persistence/Mapping/Driver/DefaultFileLocator.php:26 Stack trace: #0 {main} thrown in /var/www/html/festival/vendor/doctrine/persistence/src/Persistence/Mapping/Driver/DefaultFileLocator.php on line 26