Error with nestjs deployment

I am tring to depky my nest js app to render. after completing these steps my application is not starting. There is an error. I spent house to find out what went wrong. But I can’t find out. anyone can help me with this, please?

Nov 5 07:18:17 PM  ==> Generating container image from build. This may take a few minutes...
Nov 5 07:21:22 PM  ==> Uploading build...
Nov 5 07:21:55 PM  ==> Build uploaded in 24s
Nov 5 07:21:55 PM  ==> Build successful 🎉
Nov 5 07:21:55 PM  ==> Deploying...
Nov 5 07:22:41 PM  ==> Starting service with 'npm run start:prod'

My Project setup : -

Root Directory :- I change nothing.
Build Command:- npm install; npm run build
Start Command:- npm run start:prod

This is a dependency issue - check the log output from the deployment which should give you some clues about what’s occurring,

John B