Xcode 8 beta 4: “Could not attach to pid : 1110” when running on physical device

Question

I made a messages extension and when I run it on the iOS simulator everything runs no problem. When I try to run it on my phone, it compiles and says running for about 5 sec

Answer 1

Okay this is a tough one. I went searching though the Xcode beta 4 release notes and found the answer in the known bugs section: