From SWTOR: "We will be performing maintenance on Saturday, December 3rd starting at 6:00AM CST (1200 GMT). This maintenance will address a number of issues including the Chapter XVI Arcann fight and the Galactic Command Planetary Mission bug. Full Patch Notes will be posted with maintenance. We are also going to be running the final Commendation/Crystal Credit conversion, the Dark vs. Light rewards, and the Pass to Cartel Coin conversion grants at this time."