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How to Fix Chrome Sync Error 'Sign In Again' - Git Merge Refusal: Unrelated Histories Fix-Chrome Extensions Not Working in Incognito: Fix

Updated 2026-07-28 09:52:44developer-tools
How to Fix Chrome Sync Error 'Sign In Again' - Git Merge Refusal: Unrelated Histories Fix-Chrome Extensions Not Working in Incognito: Fix
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.