diff --git a/src/Controller/MapApiController.php b/src/Controller/MapApiController.php
index a9f5575..fa1f51f 100644
--- a/src/Controller/MapApiController.php
+++ b/src/Controller/MapApiController.php
@@ -6,13 +6,15 @@ use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
-use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+use Symfony\Component\HttpKernel\Exception\HttpException;
+use Symfony\Component\HttpKernel\Exception\PreconditionFailedHttpException;
+use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Annotation\Route;
 
 use Doctrine\Common\Collections\ArrayCollection;
 
 use Exception;
-use ValueError;
+
 
 use App\Repository\SiteRepository;
 use App\Repository\FloorRepository;
@@ -30,7 +32,11 @@ use App\Entity\Edition;
 class MapApiController extends AbstractController
 {
     //function get_Name($rep) {return $rep->getName();}
-
+    #[Route('/api/teapot')]
+    public function teapot(PlaceNameRepository $pNRep, RoomUserNameRepository $uNRep, PlaceRepository $pRep, SiteRepository $sRep): JsonResponse
+    {
+        throw new HttpException(418);
+    }
     #[Route('/api/map/test')]
     public function test(PlaceNameRepository $pNRep, RoomUserNameRepository $uNRep, PlaceRepository $pRep, SiteRepository $sRep): JsonResponse
     {
@@ -158,7 +164,7 @@ class MapApiController extends AbstractController
         else{
             $names = new ArrayCollection();
             foreach($places[0]->getNames() as $plName) { $names[] = $plName->getName(); }
-            if ($names->contains($value)) { throw new AccessDeniedHttpException('Warning: \''.$value.'\' is already a name for place '.$placeId);}
+            if ($names->contains($value)) { throw new PreconditionFailedHttpException('Warning: \''.$value.'\' is already a name for place '.$placeId);}
             else {
                 $pN = new PlaceName();
                 $pN->setPlace($places[0]);
@@ -187,7 +193,7 @@ class MapApiController extends AbstractController
         else{
             $names = new ArrayCollection();
             foreach($places[0]->getRoomUsers() as $rUser) { $names[] = $rUser->getUserName(); }
-            if ($names->contains($value)) { throw new AccessDeniedHttpException('Warning: \''.$value.'\' is already a name for place '.$placeId);}
+            if ($names->contains($value)) { throw new PreconditionFailedHttpException('Warning: \''.$value.'\' is already a name for place '.$placeId);}
             else {
                 $rU = new RoomUserName();
                 $rU->setPlace($places[0]);