SOLVED: I was logged out in settings and the App Store app, but in Settings > iTunes & App Store, it was still logged in to the sandbox account. Logged out there and got prompter for email and it worked.
tomkincaid
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