Fatal error: Uncaught Error: Interface "Doctrine\Persistence\Mapping\Driver\ClassLocator" not found in /home/marcgron/www/SSA/v2/vendor/doctrine/persistence/src/Mapping/Driver/FileClassLocator.php:37 Stack trace: #0 {main} thrown in /home/marcgron/www/SSA/v2/vendor/doctrine/persistence/src/Mapping/Driver/FileClassLocator.php on line 37