Fatal error: Uncaught Error: Interface "Symfony\Component\Form\FormConfigBuilderInterface" not found in /home2/zpcu9479/app.gennia.fr/vendor/symfony/form/FormConfigBuilder.php:27 Stack trace: #0 {main} thrown in /home2/zpcu9479/app.gennia.fr/vendor/symfony/form/FormConfigBuilder.php on line 27