title: Connect to Firebase failed with assistant in android studio
body: <p>I want to connect my app to firebase and for that I am doing it by Firebase Assistant in android studio.</p>
  
  <p>When I click on connect to firebase the following error is shown:</p>
  
  <blockquote>
    <p>Firebase: Connect to Firebase failed. Please check your internet connection and try again. If errors persist, you can connect manually at <a href="https://console.firebase.google.com" rel="nofollow noreferrer">https://console.firebase.google.com</a>
    SocketTimeoutException: Could not obtain an OAuth2 access token.: connect timed out</p>
  </blockquote>
  
  <p>Note: I am properly connected with internet and my android studio is updated.</p>
  
  <p>How to solve this problem?</p>