It's All about the Money, Honey - S6-E10
Continuity mistake: Kelsey stands up to leave the bar with her phone in her hand. After she leaves, her phone is on the table in front of her now empty chair. Next scene she is in her hotel room using her phone.
Episode #5.7 - S5-E7
Other mistake: Two actors are standing on an ancient muddy track which shows the tyre prints of a modern vehicle, made probably by the 4WD camera car. (00:09:00 - 00:10:00)