Fatal error: Uncaught Error: Class 'Dcat\Admin\Exception\AdminException' not found in E:\xampp\htdocs\www\qr251\vendor\dcat\laravel-admin\src\Exception\InvalidArgumentException.php:5 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\qr251\vendor\dcat\laravel-admin\src\Exception\InvalidArgumentException.php on line 5