Chances are they messed up the paperwork somehow. Either the agreement you signed wasn't acceptable to the buyers or they just lost them. I would definitely ru

Chances are they messed up the paperwork somehow. Either the agreement you signed wasn't acceptable to the buyers or they just lost them. I would definitely run it by a lawyer before you sign anything. It's unlikely they're being nefarious, but realize that you'd be doing them a favor. It's up to you to decide if that's something you'd want to do.