Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Builder\ConfigBuilderGeneratorInterface" not found in /home2/zpcu9479/app.gennia.fr/vendor/symfony/config/Builder/ConfigBuilderGenerator.php:32 Stack trace: #0 {main} thrown in /home2/zpcu9479/app.gennia.fr/vendor/symfony/config/Builder/ConfigBuilderGenerator.php on line 32