This same thing has happened, independently, to me and Memphis Mojo, one of my regular readers. It appears to be an epidemic. Here's my example from just a couple of weeks ago (from a random BBO table):
Imagine my surprise when declarer won the trick with the ace. Inconceivable. But more surprises were in store. Partner also had the jack!
Did it matter? Not much. Only 690 points (14 IMPs) worth.