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Cloudflare 521 Error: Server Timeout – Causes and Fixes - How to Fix Detached HEAD and Merge to Master-Fixing VS Code Git Authentication Failed Error

Updated 2026-07-28 14:16:43office-tools
Cloudflare 521 Error: Server Timeout – Causes and Fixes - How to Fix Detached HEAD and Merge to Master-Fixing VS Code Git Authentication Failed Error
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.