Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\Loader" not found in /home/fotonoma/public_html/wallabag/vendor/friendsofsymfony/rest-bundle/Routing/Loader/DirectoryRouteLoader.php:28 Stack trace: #0 {main} thrown in /home/fotonoma/public_html/wallabag/vendor/friendsofsymfony/rest-bundle/Routing/Loader/DirectoryRouteLoader.php on line 28