se quito metodo

Controller/OAuthController.php

@@ -10,16 +10,6 @@ use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
 class OAuthController extends Controller
 {
 
-    /**
-     * @Route("/login_check", name="login_check")
-     * @param Request $request
-     * @return type
-     */
-    public function loginCheckAction(Request $request)
-    {
-        return $this->redirect($this->generateUrl('sonata_admin_dashboard'));
-    }
-
     /**
      * @Route("/api/user/me", name="user_data_json")
      * @return JsonResponse