Can't build solid-start app on vercel

[error] [vite:load-fallback] Could not load /vercel/path0/src/app.tsx (imported by node_modules/@solidjs/start/dist/client/StartClient.jsx): ENOENT: no such file or directory, open '/vercel/path0/src/app.tsx'
  Error: Could not load src/app.tsx (imported by node_modules/@solidjs/start/dist/client/StartClient.jsx): ENOENT: no such file or directory, open '/vercel/path0/src/app.tsx'