Nope. Sorry. And I've had things like this happen before, but usually it goes back to normal after I do a click and drag. Only one other time I can think of where the pathfinder kept saying the sketch was underconstrained however.
Oh darn....worth a shot......speaking of, have you had enough coffee?
Maybe some spilt beyond the cup holder.
Design Manager Streetscape Ltd
Solid Edge ST10 [MP6] Classic [x2 seats]
Windows 10 - Quadro P2000
Don't know how I could post just the sketch. I'd need to post the entire model, which I cannot do in this case.