Fatal error: Uncaught Error: Class 'Dcat\Admin\Repositories\Repository' not found in E:\xampp\htdocs\www\yunwei\qr251\vendor\dcat\laravel-admin\src\Repositories\EloquentRepository.php:26 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\yunwei\qr251\vendor\dcat\laravel-admin\src\Repositories\EloquentRepository.php on line 26