Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\FileLoader" not found in /srv/www/sites/public/laura/vendor/symfony/routing/Loader/AnnotationFileLoader.php:25 Stack trace: #0 {main} thrown in /srv/www/sites/public/laura/vendor/symfony/routing/Loader/AnnotationFileLoader.php on line 25