Understanding and Fixing Git Detached HEAD State - How to Fix GitHub Authentication Failed in VS Code-How to Set Node Version for a Project

Updated 2026-07-28 17:52:16macos-help
Understanding and Fixing Git Detached HEAD State - How to Fix GitHub Authentication Failed in VS Code-How to Set Node Version for a Project
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.