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SSH Permission Denied (Publickey) on EC2: Setup Fixes - How to Fix Node Version Mismatch in a React Project-Fix Chrome Extensions Not Loading

2026-06-13 17:49:04cloud-software
SSH Permission Denied (Publickey) on EC2: Setup Fixes - How to Fix Node Version Mismatch in a React Project-Fix Chrome Extensions Not Loading

Final checklist

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