diff --git a/public/index.html b/public/index.html
index d7bc511..23034da 100644
--- a/public/index.html
+++ b/public/index.html
@@ -48,7 +48,6 @@
         const username = document.getElementById('emailInput').value;
         const password = document.getElementById('passwordInput').value;
         const errorDisplay = document.getElementById('error');
-        const data = await response.json().catch(() => ({ message: "Server antwortet nicht lesbar" }));
 
         // Entscheide, an welche Tür (URL) wir klopfen
         const endpoint = isRegisterMode ? '/auth/register' : '/auth/login';
diff --git a/src/routes/authRoutes.js b/src/routes/authRoutes.js
index d1c7773..670e2e3 100644
--- a/src/routes/authRoutes.js
+++ b/src/routes/authRoutes.js
@@ -38,13 +38,10 @@ router.post('/register', async (req, res) => {
         const token = jwt.sign({ id: user.id }, process.env.JWT_SECRET, { expiresIn: '24h' })
         res.json({ token })
     } catch (err) {
-    console.log(err.message);
-    // Wenn Prisma meldet, dass der Username schon existiert (Fehlercode P2002)
-    if (err.code === 'P2002') {
-        return res.status(409).json({ message: "Username bereits vergeben" });
+        console.log(err.message)
+        res.sendStatus(503)
     }
-    res.status(500).json({ message: "Fehler bei der Registrierung" });
-}})
+})
 
 router.post('/login', async (req, res) => {
     // we get their email, and we look up the password associated with that email in the database