Fatal error: Uncaught Error: Call to undefined function app() in D:\projects\php\laragon\www\blog-naver\vendor\barryvdh\laravel-debugbar\src\debugbar-routes.php:5 Stack trace: #0 {main} thrown in D:\projects\php\laragon\www\blog-naver\vendor\barryvdh\laravel-debugbar\src\debugbar-routes.php on line 5