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Fixing Cloudflare 521 Error: Enable Origin Pull Setup - How to Fix 'Refusing to Merge Unrelated Histories' in Git-Fix 'python command not found' After Windows Upgrade

Updated 2026-07-28 10:47:04browser-issues
Fixing Cloudflare 521 Error: Enable Origin Pull Setup - How to Fix 'Refusing to Merge Unrelated Histories' in Git-Fix 'python command not found' After Windows Upgrade
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.

More repair notes

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