Start script missing eror when running npm start

I’m receiving this error when trying to debug my node application using the npm start command.

Error:

npm ERR! Missing script: "start"
npm ERR! 
npm ERR! Did you mean one of these?
npm ERR!     npm star # Mark your favorite packages
npm ERR!     npm stars # View packages marked as favorites
npm ERR!
npm ERR! To see a list of scripts, run:
npm ERR!   npm run

npm ERR! A complete log of this run can be found in: C:UsersEzioriaAppDataLocalnpm-cache_logs2023-12-26T12_43_00_567Z-debug-0.log

I’m really stuck here, help me. I have installed package.json too