Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Builder\ConfigBuilderInterface" not found in /home/projetwewv/www/licence00/monapp/var/cache/dev/Symfony/Config/SensioFrameworkExtraConfig.php:18 Stack trace: #0 {main} thrown in /home/projetwewv/www/licence00/monapp/var/cache/dev/Symfony/Config/SensioFrameworkExtraConfig.php on line 18