Unable to install app in simulator xcode 9 beta

Question

I downloaded Xcode 9 beta recently, and when I tried to run my app in the simulator it is not getting installed. I am getting this error in my Xcode every time I try to run

Answer 1

If you are using CocoaPods in your project please have a look at this answer: https://stackoverflow.com/a/44533287/221194

Changing the status of the pods subdirectory helped me with my project.