Im facing this problem, when i try to Open camera from the Lightroom Mobile app to take a photo, It just gets stuck on endless black screen (screenshot will be added) and my Phone camera is perfectly fine.
I think its a bug that's need to be fixed Asap.
App version: 8.1.2 (latest version as of today)
Device: Walton Rx7 Mini
Specs: Mediatek Helio P60 , 3/32