Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Builder\ConfigBuilderInterface" not found in /home/pataplou/www/patrick/pataplouf/vendor/symfony/config/Tests/Builder/Fixtures/AddToList/Symfony/Config/AddToListConfig.php:13 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/symfony/config/Tests/Builder/Fixtures/AddToList/Symfony/Config/AddToListConfig.php on line 13