Fatal error: Uncaught Error: Interface "Psr\Container\ContainerExceptionInterface" not found in /users/danielstruebig/www/familyhelper/vendor/psr/container/src/NotFoundExceptionInterface.php:8 Stack trace: #0 {main} thrown in /users/danielstruebig/www/familyhelper/vendor/psr/container/src/NotFoundExceptionInterface.php on line 8