Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in /users/danielstruebig/www/familyhelper/vendor/symfony/mime/DependencyInjection/AddMimeTypeGuesserPass.php:23 Stack trace: #0 {main} thrown in /users/danielstruebig/www/familyhelper/vendor/symfony/mime/DependencyInjection/AddMimeTypeGuesserPass.php on line 23