Easy Xamarin Forms Auth with PKCE

Easy Xamarin Forms Auth with PKCE

Learn how to use Xamarin with PKCE and the Okta Xamarin SDK

I tried to run the example, after typing the user name and password and clicking on the login button app sits and nothing happens. I ran the Android version of the app. The app gets stuck on the login page with circle image spinning.

Please advise what I am missing.
Marat