Updated device OS version 13.6 to 14.1 and it is working.
psspl
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
Last seen
User for
Post
Replies
Boosts
Views
Activity
I am facing the same issue in iOS 13.6
An in-App dialog is showing twice also entered the password twice, after that it fails with Transaction Error: "Cannot connect to iTunes Store". I even tried creating a new sandbox test user and still run into this same error.