When trying to upload an app to App Store in Xcode (7.1) I\'m prompted with this error message:
iTunes Store operation failed. You are not authorised to u
I have found a workaround to this issue. Go to iTunes connect and login with the admin itunes connect account. Create a new apple id with a new email account. Make that account the admin under users and roles.
After that sign in at least once to your new itunes connect account. Then proceed your app submission with application loader with the new account. I was facing the exact same issue and i fixed it this way!