A few days ago Facebook Beta app make its appearance in Windows 10 Store. The app comes with brand new UI and improvements. However when trying to login on Facebook beta app, it shows an error message.
Now Facebook has released a new update to Facebook Beta app. The latest version of app is 188.8.131.52, however the latest update doesn’t solves the login problem, but it says that app is testing in a small group and it will become available in public soon.