Xcode 11.2 - Unable to install App file to device?

Question

I recently updated my OS to Catalina, and updated Xcode to 11.2. Since doing so, when I try to run a release version of my app on my device, I\'m simply given the error:

Answer 1

For me, it was that the watch i was trying to use didn't unlock so i had to lock and unlock my watch again and then it was working fine.