Quote Originally Posted by Mholito View Post
Only your first clear each week (starting on tuesday) will give you a datalog. Entering any later fight will flag you as having already cleared all previous fights for the week, so you will not get a datalog.
that must be what happened to me. I saw a prompt when entering 2.0 saying something along the lines of not being able to continue with the story but ignored it. SE should word it more clearly and state that you will not receive loot for the previous fights if you continue.