Xcode: “This app could not be installed at this time.”

Question

Working with my first application for learning purposes. It goes well but has met into a problem with Xcode. When I try to run the application on the iPhone simulator this m

Answer 1

I was seeing this on all simulators and all devices. Uninstalling the app would work once, but it continued to fail on me.

The fix was to wipe out all my project's pods:

pod deintegrate

And then re-install again:

pod install

This was with XCode 9.3 and iOS 11.2/11.3.