pnpm 7 requires Node ≥ 14.6.0; Node.js 20 satisfies this. This combination runs correctly but pnpm 7 has been superseded by pnpm 8 and 9. Upgrade with `npm install -g pnpm@9`. After upgrading, run `pnpm install` to regenerate the lockfile from lockfileVersion 5.4 to the current format.