Hi laravel9 Treegird Connector issue

[mesutgunay]

Hi i use laravel9 on TreeGridConnector but
this not working;

namespace App\Http\Controllers;

use App\Models\Test;
use Illuminate\Http\Request;
use Dhtmlx\Connector\TreeGridConnector;

class TestController extends Controller
{
public function index()
{
return view('test');
}

public function test_get()
{
$data = Test::get()->toArray();
$treegrid = new TreeGridConnector(null, "PHPLaravel");
$treegrid->configure($data,"id","name","", "parent_id");
 $treegrid->render();

}

}

Thic code return http500
if i changed this line
//$treegrid->configure($data,"id","name","", "parent_id"); //
$treegrid->configure(new Test(),"id","name","", "parent_id");
array_key_exsist()