Mup-aws-beanstalk nvm error on deploy

In web.stdout.log I’m seeing ./start.sh: line 8: nvm: command not found .

Any ideas what might be causing this?

I’m running Meteor v2.3.2 and using the latest Node platform with Elastic Beanstalk: 64bit Amazon Linux 2 v5.4.4 running Node.js 14