The app never worked correctly and wasn't ready for prime time
But most importantly, did you not read anything about what a Beta entails?
Apps may or may not work with a Beta.......... So there is that.....
You can post up performance-related feedback such as errors, malfunctions, and poor performance under “Error” of the “Beta Community” menu. If you have any UX/UI-related feedback such as new suggestions or usability, please post it up under “Suggestion” of the “Beta Community” menu.