Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Builder\ConfigBuilderGeneratorInterface" not found in /home/pataplou/www/patrick/pataplouf/vendor/symfony/config/Builder/ConfigBuilderGenerator.php:33 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/symfony/config/Builder/ConfigBuilderGenerator.php on line 33