ios has denied the launch request.
You can choose either of the two ways.
Solution 1:
Open System Preferences -> Users & Groups -> Add a user account (build with new user is successfully
Solution 2: open Keychain Access -> choose System, All Items -> delete certificate Apple Worldwide Developer Relations Certification Authority
链接地址:https://stackoverflow.com/questions/52415694/ipad-has-denied-the-launch-request-after-update-to-ios-12/52584195#52584195