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How to Fix Firefox Secure Connection Failed with VPN - Resolving 'index.lock File Exists' in Git-Fixing Non Fast Forward Errors When Pushing to Git

Updated 2026-07-28 08:03:58browser-issues
How to Fix Firefox Secure Connection Failed with VPN - Resolving 'index.lock File Exists' in Git-Fixing Non Fast Forward Errors When Pushing to Git
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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