Midnight level bug (spoilers)

#1a123454321Posted 12/2/2012 4:09:47 AM
http://www.youtube.com/watch?v=iSPzrLJfDok

Around 20 mins into that video, there is meant to be an objective where you insert Cortana into the machine thing, however its not appeared on my game. The machine you active isnt even there (its on the ground but the platform not risen). I assume its bugged out