Parse-ServerAppDemo-Error

import React from 'react';
// import { Parse } from 'parse/react-native'
const Parse = require('parse/react-native')
// import { AsyncStorage } from '@react-native-community/async-storage'



export default class App extends React.Component {
  constructor(props) {
    super(props)

    Parse.initialize("APP_ID",
      "JS_KEY")
    Parse.serverURL = 'https://parseapi.back4app.com/'
    // Parse.setAsyncStorage(AsyncStorage)
  }

  componentDidMount() {
    /**
     * Test part 1
     */
    var Test = Parse.Object.extend("Test");
    var test = new Test();

    test.set("name", "test_name");

    test.save()
      .then((obj) => {
        alert('New object created with objectId: ' + obj.id);
      }, (error) => {
        console.debug('Failed to create new object, with error code: ' + error.message);
      });

    /**
     * Test part 2
     */
    let install = new Parse.Installation();
    install.set("deviceType", 'navigator.userAgent');

    install.save().then((resp) => {
      console.log('Created install object', resp);

      this.setState({
        result: 'New object created with objectId: ' + resp.id
      })
    }, err => {
      console.log('Error creating install object', err);

      this.setState({
        result: 'Failed to create new object, with error code: ' + err.message
      })
    })
  }

  render() {
    return null
  }
}