Chapter 6 deployment build fails

[zadokdaniel]

following the instructions on chapter 6 to deploy on vercel the following errors occur

Warnings: Warning: Detected "engines": { "node": ">=20.12.0" } in your package.json that will automatically upgrade when a new major Node.js Version is released. Learn More: http://vercel.link/node-version

Errors:

Collecting page data ...
tl [VercelPostgresError]: VercelPostgresError - 'missing_connection_string': You did not supply a 'connectionString' and no 'POSTGRES_URL' env var was found.
    at tf (/vercel/path0/.next/server/app/seed/route.js:60:5026)
    at Object.get (/vercel/path0/.next/server/app/seed/route.js:60:6072)
    at /vercel/path0/.next/server/app/seed/route.js:1:3957
    at t.a (/vercel/path0/.next/server/webpack-runtime.js:1:866)
    at 8854 (/vercel/path0/.next/server/app/seed/route.js:1:3850)
    at t (/vercel/path0/.next/server/webpack-runtime.js:1:127)
    at /vercel/path0/.next/server/app/seed/route.js:1:1177
    at t.a (/vercel/path0/.next/server/webpack-runtime.js:1:866)
    at 3113 (/vercel/path0/.next/server/app/seed/route.js:1:967)
    at t (/vercel/path0/.next/server/webpack-runtime.js:1:127) {
  code: 'missing_connection_string'
}
> Build error occurred
Error: Failed to collect page data for /seed
    at /vercel/path0/node_modules/.pnpm/next@15.0.0-rc.0_@babel+core@7.24.7_react-dom@19.0.0-rc-f994737d14-20240522_react@19.0.0-rc-f_tdi4orn62rfjbymsd33ya6r2le/node_modules/next/dist/build/utils.js:1274:15
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5) {
  type: 'Error'
}
 ELIFECYCLE  Command failed with exit code 1.
Error: Command "pnpm run build" exited with 1

[nguyenmp]

Try https://github.com/vercel/next-learn/issues/768#issuecomment-2190168439

[CrisRamosLazaro]

The Vercel deployment error I'm getting is from a starter code file (./app/ui/acme-logo.tsx:2:26), saying Type error: Cannot find module '@/app/ui/fonts' or its corresponding type declarations.

[leerob]

https://github.com/vercel/next-learn/commit/d379162091cac7ea4d0e3054a9fb527c00596264