Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\EnvVarProcessorInterface" not found in /home/pataplou/www/patrick/pataplouf/vendor/symfony/dependency-injection/EnvVarProcessor.php:21 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/symfony/dependency-injection/EnvVarProcessor.php on line 21