NullInjectorError: No provider for InjectionToken angularfire2.app.options

Question

I\'m trying to insert the form data in cloud Firestore database. Below is my x.component.ts file in which I\'m getting error at constructor where I\'m writing

Answer 1

So the solution is to import AngularFirestore from

import { AngularFirestore } from '@angular/fire/firestore';

Instead of import { AngularFirestore } from 'angularfire2/firestore';

hope it helps someone