Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Builder\ConfigBuilderInterface" not found in /home/pataplou/www/patrick/pataplouf/vendor/symfony/config/Tests/Builder/Fixtures/ArrayExtraKeys/Symfony/Config/ArrayExtraKeysConfig.php:14 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/symfony/config/Tests/Builder/Fixtures/ArrayExtraKeys/Symfony/Config/ArrayExtraKeysConfig.php on line 14