oubli use

src/Controller/PrepareController.php

@@ -11,6 +11,8 @@ use App\Repository\EventRepository;
 use App\Entity\Event;
 use App\Entity\Gamemaster;
 
+use App\Security\Voter\EventAccessVoter;
+
 final class PrepareController extends AbstractController
 {
     #[Route('/prepare', name: 'app_prepare')]