Hillmanr

First 2 missions no problem. I have collected: 1 Perfect Chipmunk Carcass 1 Perfect Opossum Carcass 1 Perfect Oriole Carcass 1 Perfect Robin Carcass When I look in my satchel they are all there, all in perfect condition. When I go to the post office it won’t let me mail them. Does anyone know why?