Swift socket not working on IPV6 please help

[abbasqamar]

unable to connect to ip6v network my app rejected twice . What changes do i need to do to approve the app i follow https://developer.apple.com/library/content/documentation/NetworkingInternetWeb/Conceptual/NetworkingOverview/UnderstandingandPreparingfortheIPv6Transition/UnderstandingandPreparingfortheIPv6Transition.html the process still having problem