Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Support\Renderable' not found in E:\xampp\htdocs\www\qr251\vendor\dcat\laravel-admin\src\Layout\Content.php:13 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\qr251\vendor\dcat\laravel-admin\src\Layout\Content.php on line 13