I get this error:
/Users/gb/Documents/dev/ya-ios-sdk-demo-simple/ya-ios-sdk-demo-simple/ViewController.swift:10:8: Module compiled with Swift 3.0.2 cannot be imported in Swift 3.1: /Users/gb/Documents/dev/ya-ios-sdk-demo-simple/YA.framework/Modules/YA.swiftmodule/arm64.swiftmodule
Before upgrading my Xcode, everything was running OK.