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Fix npm ERR! enoent ENOENT: package.json Not Found on Linux - Fix pnpm Not Working After Node.js Update-Resolve Cloudflare 521 Error (Port 443 Blocked)

2026-07-28 13:31:48
Fix npm ERR! enoent ENOENT: package.json Not Found on Linux - Fix pnpm Not Working After Node.js Update-Resolve Cloudflare 521 Error (Port 443 Blocked)

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

Next references

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