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How to Fix Cloudflare 521 Error with Firewall Settings - How to Fix Git index.lock File Exists Error on Mac-Resolve 'Remote Origin Already Exists' in Git Clone

Updated 2026-07-28 06:08:27windows-fixes
How to Fix Cloudflare 521 Error with Firewall Settings - How to Fix Git index.lock File Exists Error on Mac-Resolve 'Remote Origin Already Exists' in Git Clone
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.

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