Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in D:\Apache24\www\lupin\back-end\vendor\casbin\laravel-authz\tests\Models\User.php:13 Stack trace: #0 {main} thrown in D:\Apache24\www\lupin\back-end\vendor\casbin\laravel-authz\tests\Models\User.php on line 13