MultipeerKit Can not work with App Clips

I am using MultipeerKit the App Clip, and set the keys in the info.plist, but with the real device there is the error, in the main app it is OK. And with the simulator it also works.
I add my code to github, under AppClip/example/MultipeerKitExample/.
The link: https://github.com/xiaoxidong/AppClip

MultipeerKit Can not work with App Clips
 
 
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