Compiler 28:0.0.125 ERROR ITMS-90096: "Your binary is not optimized for iPhone 5 - New iPhone app

If I compile my app with:

Compiler 27:0.0.132 it's ok! 

but I receive this message when I compile with:

Compiler 28:0.0.125

ERROR ITMS-90096: "Your binary is not optimized for iPhone 5 - New iPhone apps and app updates submitted must support the 4-inch display on iPhone 5 and must include a launch image referenced in the Info.plist under UILaunchImages with a UILaunchImageSize value set to {320, 568}. Launch images must be PNG files and located at the top-level of your bundle, or provided within each .lproj folder if you localize your launch images. Learn more about iPhone 5 support and app launch images by reviewing the 'iOS Human Interface Guidelines' at https://developer.apple.com/ios/human-interface-guidelines/graphics/launch-screen."