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How to Fix Python UnicodeDecodeError: 'utf-8' Codec Can't Decode Byte - How to Resolve Git Non-Fast-Forward Rejection After Pull-Git index.lock File Exists: Quick Fix Checklist

2026-07-28 08:07:50developer-tools
How to Fix Python UnicodeDecodeError: 'utf-8' Codec Can't Decode Byte - How to Resolve Git Non-Fast-Forward Rejection After Pull-Git index.lock File Exists: Quick Fix Checklist

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.