Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\Loader" not found in /var/www/html/immobilier-des-particuliers.fr/vendor/symfony/routing/Loader/ClosureLoader.php:24 Stack trace: #0 {main} thrown in /var/www/html/immobilier-des-particuliers.fr/vendor/symfony/routing/Loader/ClosureLoader.php on line 24