Fatal error: Uncaught Error: Call to undefined function app() in /home/devypfrfhn/brifault/vendor/rebing/graphql-laravel/src/Rebing/GraphQL/routes.php:3 Stack trace: #0 {main} thrown in /home/devypfrfhn/brifault/vendor/rebing/graphql-laravel/src/Rebing/GraphQL/routes.php on line 3