amazon mern stack render deployment

During deployment to render. Build is actually successfully!. But when it’s time to start service there is an error:

Dec 8 12:37:02 PM  ==> Generating container image from build. This may take a few minutes…

Dec 8 12:39:16 PM  ==> Uploading build…

Dec 8 12:39:51 PM  ==> Build uploaded in 27s

Dec 8 12:39:51 PM  ==> Build successful 🎉

Dec 8 12:39:51 PM  ==> Deploying…

Dec 8 12:40:22 PM  ==> Detected Node version 14.21.1

Dec 8 12:40:22 PM  ==> Starting service with \’npm start\’

Dec 8 12:40:25 PM

Dec 8 12:40:25 PM  > trader@1.0.0 start /opt/render/project/src

Dec 8 12:40:25 PM  > nodemon –watch backend –exec node –experimental-modules backend/server.js

Dec 8 12:40:25 PM

Dec 8 12:40:25 PM  sh: 1: nodemon: not found

Dec 8 12:40:25 PM  npm ERR! code ELIFECYCLE

Dec 8 12:40:25 PM  npm ERR! syscall spawn

Dec 8 12:40:25 PM  npm ERR! file sh

Dec 8 12:40:25 PM  npm ERR! errno ENOENT

Dec 8 12:40:25 PM  npm ERR! trader@1.0.0 start: `nodemon –watch backend –exec node –experimental-modules backend/server.js`

Dec 8 12:40:25 PM  npm ERR! spawn ENOENT

Dec 8 12:40:25 PM  npm ERR!

Dec 8 12:40:25 PM  npm ERR! Failed at the trader@1.0.0 start script.

Dec 8 12:40:25 PM  npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

Dec 8 12:40:25 PM

Dec 8 12:40:25 PM  npm ERR! A complete log of this run can be found in:

Dec 8 12:40:25 PM  npm ERR!     /opt/render/.cache/_logs/2022-12-08T11_40_25_699Z-debug.log

Dec 8 12:40:25 PM

Dec 8 12:40:25 PM  > trader@1.0.0 start /opt/render/project/src

Dec 8 12:40:25 PM  > nodemon –watch backend –exec node –experimental-modules backend/server.js

Please how do I resolve this