Fatal error: Uncaught Error: Interface "Symfony\Contracts\Service\ServiceSubscriberInterface" not found in /home/pataplou/www/patrick/pataplouf/vendor/symfony/framework-bundle/Controller/AbstractController.php:54 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/symfony/framework-bundle/Controller/AbstractController.php on line 54