Swift UI tests failing to launch on pre iOS 12.3 devices

Question

I\'m trying to setup some UI tests but can\'t get them to run on devices running pre iOS 12.3.

Even if I start a fresh swift project with \'include UI tests\' ticked and

Answer 1

I have 2 guesses,

1. dyld: Library not loaded: @rpath/libswiftCore.dylib

2. Did you download the the components for the ios versions in components?

Turn your computer on and off & worse case uninstall and reinstall xcode.