In flutter and Android, using latest version and since a few days ago, the sign in popup from google does not go away after you sign in. It will still be displayed. You need to manually close it, making many users think they are stuck at the registration screen.
TL;DR
Developers are encountering an issue where the Google sign-in popup does not automatically close after users sign in, causing confusion and making users feel stuck. This issue started recently and persists even with the latest updates. The solution is yet to be found.