title: InvalidPipeArgument: '[object Object]' for pipe 'AsyncPipe' ERROR
body: <p>I have a problem with a service a developed to consume some data from my database, when i try to visualize the data on the HTML:</p>
  <p>JSON on Postman:</p>
  <pre><code>{
      &quot;error&quot;: false,
      &quot;data&quot;: [
          {
              &quot;id&quot;: 1,
              &quot;name&quot;: &quot;Jhosef &quot;,
              &quot;surname&quot;: &quot;Cadich&quot;,
              &quot;email&quot;: &quot;j@email.com&quot;,
              &quot;password&quot;: &quot;aaaa&quot;,
              &quot;role&quot;: 1,
              &quot;USERcol&quot;: &quot;1&quot;,
              &quot;SHOP_id&quot;: 1
          }
      ]
  }
  </code></pre>
  <p>Service:</p>
  <pre><code>export class UserService {
  
    apiUrl='http://localhost:3000/api/user/';
    
  
    constructor(private _http: HttpClient) { 
      console.log('User service running');
    }
  
  
  getApiUsers(){
    console.log(this._http.get&lt;any[]&gt;(this.apiUrl));
    return this._http.get&lt;any[]&gt;(this.apiUrl);
  }
  }
  
  </code></pre>
  <p>Component where I want to use the service:</p>
  <pre><code>export class AdminComponent implements OnInit {
  
    users$:any[];
  
    constructor(private userService: UserService) { 
      this.admim_user$ = userService.getUsers();
    }
  
    ngOnInit() {
      return this.userService.getApiUsers().subscribe(data =&gt;this.users$ = data);
    }
  
  }
  `
  
  </code></pre>
  <p>on HTML</p>
  <pre><code>    &lt;li class=&quot;list-group-item&quot; *ngFor=&quot;let index of (users$ | async)?.data&quot;&gt;
          &lt;h6&gt;Email-api:{{index.email}}&lt;/h6&gt;
      &lt;/li&gt;
  </code></pre>
  <p>Thank you very much for your Help!!!</p>