If you are reporting a bug, please fill in below. Otherwise feel free to remove this template entirely.
Yes. Used npm 4.2.0
Many errors, especially related to "missing modules", are due to npm bugs.
Not the issue(s)
If you're using Windows, follow these instructions to update npm.
If you're using OS X or Linux, run this to update npm:
npm install -g npm@latest cd your_project_directory rm -rf node_modules npm install
Then try to reproduce the issue again.
Can you still reproduce it?
What are you reporting?
Create a new build of my react app
Tell us what you think should happen.
Tell us what actually happens.
... read the whole story at github.com.