TypeScript Error. AngularFire

Ionic Framework
1

image
image.png783×441 25.6 KB

Typescript Error

Property ‘subscribe’ does not exist on type ‘AngularFireList<{}>’.

C:/Users/Нурболат/Desktop/ionic3chat/src/pages/news/news.ts

11) constructor(public navCtrl: NavController, public navParams: NavParams, public afDatabase:AngularFireDatabase) {
12) this.afDatabase.list(‘news’).subscribe((val)=>{
  1. this.newsArr = val;

My full code in this page

%D0%91%D0%B5%D0%B7%D1%8B%D0%BC%D1%8F%D0%BD%D0%BD%D1%8B%D0%B91
Безымянный1.png965×495 24 KB

Help. what should I do??