When I try to submit my app with the new seed Xcode 7.1 beta (7B60) I receive a weird error by which it complaints that there is \"No accounts with iTunes connect access - i
I've managed to solve this issue today. The problem was that my developer account was different from my iTunes connect account (Because I'm in different developer teams).
I only had my developer email in Xcode preferences, so adding the iTunes Connect account solved the issue.