First off, I don\'t know react, but I figured deploying to an iOS device instead of the simulator wouldn\'t be too difficult to do with the docs. They were a bit sparse but
I'm pretty sure @krazyeom's fix has nothing to do with this error. In my case, I fixed this by quitting the terminal that was running from a previous test app I had run. It seems the terminal was confused and was still hooked to a process whose project was no longer loaded in XCode. Try the following: