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Fixing Cloudflare 521 Error: Origin Unreachable - Resolve Git index.lock Error on Windows-Fix fatal: refusing to merge unrelated histories error

2026-07-28 10:53:38
Fixing Cloudflare 521 Error: Origin Unreachable - Resolve Git index.lock Error on Windows-Fix fatal: refusing to merge unrelated histories error

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.