Undefined error in New project in android

I’m new in expo;

I’m creating a new project from expo and running on my physical device (Android) but i got an error page (WoW) :scream:

and in console i got other error:

Warning: PropTypes has been moved to a separate package. Accessing React.PropTypes is no longer supported and will be removed completely in React 16. Use the prop-types package on npm instead.
Cannot read property 'getExponentPushTokenAsync' of undefined
Module AppRegistry is not a registered callable module (calling runApplication)


“dependencies”: {
“expo”: “^18.0.4”,
“react”: “16.0.0-alpha.12”,
“react-native”: “https://github.com/expo/react-native/archive/sdk-18.0.1.tar.gz

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