A couple of errors with new lightroom mobile ver 5.3.0 for iOS

After the latest update a lot of errors have happened with Lightroom mobile.

One of the biggest is shown in video:Video 
All the photos i try to edit there were imported from camera roll and i had a good wifi connection too. It just wont let me edit them. After i restart the app, it works. So annoying. 

Other errors are dealing with exporting photos. I'm always using local photos or downloaded originals but if i export it gives me this error: