Troubleshooting
Common Issues
"FETCH_FAILED" on pages
- Check Firebase Admin SDK credentials in
.env.local. - Ensure Firestore is enabled.
Wallet not found
- Normal for new users; wallet is created on first access.
- Check server logs for creation errors.
Google Sign-in not working
- Verify OAuth redirect URIs.
- Ensure Google provider is enabled in Firebase Auth.
Diagnostics
terminal
bash
curl -s http://localhost:3000/api/health | jq .