Unsupported architecture (ERROR ITMS-90240) on Mac

Hi.

I have problem with Mac build. I know. Its not IOS, but i didnt find proper section.

I builded game on macOS High Sierra 10.13.6., fixed .plist., and signed it. But i have still one error, when iam trying to submit my Game.pkg. Aplication loader give mi this:

ERROR ITMS-90240: "Unsupported Architectures. Your executable contained the following disallowed architectures: '[i386… New apps submitted to the Mac App Store must support 64-bit starting January 2018, and Mac app updates and existing apps must support 64-bit starting June 2018.

Is there somebody, who had experience with this? It is possible to make only 64bit build?

I attached screenshot.

And i started answer:
https://answers.unrealengine.com/que…0240-unab.html

Anyone with experience? I turned off almost every plugin… Unreal engine should support Mac platform. So maybe I did something wrong… But i have distributed version of Unreal Engine 4.19 and project is blueprints only… Is there solution for this? Pleaaaassseeee!!!