Fixing Cloudflare 521 Error: Origin Unreachable - Troubleshooting Cloudflare Error 522: Step-by-Step-Fix Wi-Fi No Internet on Windows 11 Without Restarting Router
Likely symptom
Likely cause
Safe rollback
Verification route
- Repeat the original action, not only a simplified test case.
- Restart the app or reload the service after configuration changes.