React-Native: Application has not been registered error

Question

I am currently going through the React-Native tutorials. I began with the Getting Started tutorial, where I made a new react native project and successfully managed to run t

Answer 1

I had the same problem and for me the root cause was that I ran (react-native start) the packager from another react-native folder (AwesomeApp), while I created another project in an other folder.

Running the packager from the new app's directory solved it.