NPM package, could not able to install in react-native project

I am creating a new react-native project, As a part of it, I am installing npm packages, I installed ‘npm install --save is-reachable’. After installing npm package I tried to run the project ‘react-native run-ios’. I got the error like Unable resolve module ‘os’. I tried the 3 steps which they have provided, but still I am facing the same problem