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How to Fix Git index.lock File Exists Error on Mac - Cloudflare 521 Error: Server Timeout – Causes and Fixes-Troubleshooting Chrome Sync Issues with Google Family Link

Updated 2026-07-28 07:13:33macos-help
How to Fix Git index.lock File Exists Error on Mac - Cloudflare 521 Error: Server Timeout – Causes and Fixes-Troubleshooting Chrome Sync Issues with Google Family Link
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.