Fatal error: Uncaught Error: Interface "Symfony\Component\Form\ResolvedFormTypeInterface" not found in /home/marcgron/www/SSA/v2/vendor/symfony/form/ResolvedFormType.php:28 Stack trace: #0 {main} thrown in /home/marcgron/www/SSA/v2/vendor/symfony/form/ResolvedFormType.php on line 28