> For the complete documentation index, see [llms.txt](https://cheesehubvip.gitbook.io/penguinby-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cheesehubvip.gitbook.io/penguinby-docs/r6-unlock-all/no-response-from-server-error.md).

# "No Response From Server" Error

This error can happen for several reasons. Try the following fixes:

* Disable your firewall temporarily.

* Make sure your **Date & Time settings are synchronized**.

**Connection Troubleshooting Steps**

Before opening a support ticket, try the following:

1. Connect to **Cloudflare WARP**.

2. Ensure WARP is running in **UDP mode**.

3. Keep WARP connected while injecting.

4. Launch **Rainbow Six Siege**.

5. Wait until you reach the **main menu**.

6. Disconnect WARP.

7. Reconnect to the game servers.

If successful, you should see:

```
Welcome to Sapphire
```

Cloudflare WARP Download

Download Cloudflare WARP here:

[https://downloads.cloudflareclient.com/v1/download/windows/gadownloads.cloudflareclient.com](https://downloads.cloudflareclient.com/v1/download/windows/ga)