无法从Xcode 8上传.ipa，“info.plist表示iOS应用，但提交的是pkg或mpkg。”

I am trying to submit my app. It is written in swift 3 and has an iOS 10 deployment target. So, I need to use Xcode 8. When I create an archive everything goes fine. I have even looked into the .ipa and everything seems fine. I am trying to submit my app. It is written in