Thanks for the reminder. That's a huge difference by a factor of 4+. What was the error attributed to?
Along those lines, for Elite who are also MVCI owners, check Marriott Rewards activity. Since June 30, 2008, Marriott has been giving credit for nights spent at your home resort or at other MVCI resorts exchanged through Interval that qualify for Elite status - provided you presented your MR# at check-in.*