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Fixing Node Version Mismatch When Running Create React App - Resolve 502 Bad Gateway Error During Windows Activation-How to Resolve Windows Store Error 0x80073cf9

2026-06-13 19:56:19developer-tools
Fixing Node Version Mismatch When Running Create React App - Resolve 502 Bad Gateway Error During Windows Activation-How to Resolve Windows Store Error 0x80073cf9

Final checklist

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