I\'ve had an iOS project in fairly stable condition up until Xcode 8\'s public release. After a bit of confusion with the Migrator, I finally convinced the compiler that I d
I had the same problem. In my case it was caused by following. I had a lot of png-files in assets.xcassets and some of them had AdobeRGB Color profile. I changed the profiles to sRGB and xcode validated the archive with no error. Frankly speaking, when I changed the profiles some other strange errors occured, but they dissapeared by themselves when I tried to re-validate the acrchive several hours later (I did nothing just waited).