title: Twilio Video: track.attach is not a function
body: <p><a href="https://i.stack.imgur.com/hUcpB.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/hUcpB.png" alt="enter image description here"></a>I created a project with angular 9 and that allow create a video calls using a library Twilio Video chat room. but unable to connect remote participant in video chat room, due to track.attach is not a function.</p>
  
  <pre><code>ERROR TypeError: track.attach is not a function
  </code></pre>