Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in C:\xampp\htdocs\cms-propay\vendor\encore\laravel-admin\tests\models\Tree.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\cms-propay\vendor\encore\laravel-admin\tests\models\Tree.php on line 8