Fatal error: Uncaught Error: Interface "Symfony\Component\Form\FormInterface" not found in /var/www/html/immobilier-des-particuliers.fr/vendor/symfony/form/Test/FormInterface.php:16 Stack trace: #0 {main} thrown in /var/www/html/immobilier-des-particuliers.fr/vendor/symfony/form/Test/FormInterface.php on line 16