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

This solved it for me

AppRegistry.registerComponent('main', () => App);

So my index.js file

import { AppRegistry } from 'react-native';
import App from './App';
AppRegistry.registerComponent('main', () => App);

And my package.json file:

"dependencies": {
    "react": "^16.13.1",
    "react-dom": "~16.9.0",
    "react-native": "~0.61.5"
},