Fatal error: Uncaught Error: Interface "Doctrine\Persistence\Mapping\Driver\FileLocator" not found in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/doctrine/persistence/lib/Doctrine/Persistence/Mapping/Driver/SymfonyFileLocator.php:28 Stack trace: #0 {main} thrown in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/doctrine/persistence/lib/Doctrine/Persistence/Mapping/Driver/SymfonyFileLocator.php on line 28