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How to Fix 'git remote origin already exists' in GitHub - Resolve Cloudflare 521 Error (Port 443 Blocked)-npm install Permission Denied: VS Code Terminal Fix

Updated 2026-07-28 13:46:14office-tools
How to Fix 'git remote origin already exists' in GitHub - Resolve Cloudflare 521 Error (Port 443 Blocked)-npm install Permission Denied: VS Code Terminal Fix
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.