Home / developer-tools / Why npm Says 'package.json Not Found' and How to Fix It - How to Fix a Detached HEAD in Git Using SourceTree-Git Merge Conflict: How to Keep Both Versions of a File

Why npm Says 'package.json Not Found' and How to Fix It - How to Fix a Detached HEAD in Git Using SourceTree-Git Merge Conflict: How to Keep Both Versions of a File

2026-07-28 13:34:24developer-tools

Why npm Says 'package.json Not Found' and How to Fix It - How to Fix a Detached HEAD in Git Using SourceTree-Git Merge Conflict: How to Keep Both Versions of a File

Final checklist

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