This happens to me too. Also I have problems when I just go to relist it and it says I have to wait 72 hours when I get a notice that it can be relisted!
It happens all the time, and happened to me twice. I have gone to the tactic of calling the person involved and let them know that if they do not do the "right thing" I will be forced to bring multiple law suites against them for damages to my car, lost wages, emotional distress, cost of...