Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Loader\LoaderResolverInterface" not found in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/symfony/config/Loader/LoaderResolver.php:22 Stack trace: #0 {main} thrown in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/symfony/config/Loader/LoaderResolver.php on line 22