# gRPC Errors

Troubleshoot gRPC issues.

## Connection Failed

**Error:** `Status(StatusCode="Unavailable")`

**Solutions:**
1. Check server is running
2. Verify port number
3. Check HTTP vs HTTPS
4. Verify firewall

## See Also

- [Troubleshooting Overview](README.md)
- [gRPC Integration](../grpc-integration/README.md)