I'm new to npm world, so maybe it's easy. The problem is the following:
I have a project with installed react
npm ERR! peerinvalid The package email@example.com does not satisfy its
siblings' peerDependencies requirements!
npm install -g npm
+-- UNMET PEER DEPENDENCY firstname.lastname@example.org
The version message is the other way around to what you're thinking. It's saying "the version of react that you have is 15.2.1 and that doesn't match what
Indeed if you look in the react typist
package.json you'll see that they require version
0.14 of React. That's the problem. Looks like the repo hasn't been touched for almost a year, so you might want to pick something else, or fork it and make some changes.