All of a sudden my project fails to build in Xcode. If I look at the log I see all the needed dependencies being built, and then I get a strange error:
I faced same problem. I have change my System time.I delete file "/Users/YOURNAME/Library/Developer/Xcode/DerivedData/ModuleCache/YOURBUNDLEID/UIKit.pcm". Then it's work fine for me. Try this.