Problem

Firestore now changed they way date object are fetched. 

And you may get error screen like this one




Solution

In App/Datapoints/Firebase.js at the end of the file, before export default firebase add this


/**
 *  Fix for latest version on Firestore
 */
const firestore=firebase.firestore();
const settings={
  timestampsInSnapshots:true
}
firestore.settings(settings);
//END FIX