In the recent update, when I try to copy a layer or an object from file A, go back home, and try to paste it in file B, the app crashes. My work around has been to take my artwork from file A and turn it into a PNG and add it to file B. This has been consistently happening.
iPad 12.9 (M2 chip)
iOS 16.5
Vectornator app version 4.13.6