I cant 100% Lego Marvel superheroes

Im stuck on 99% in Lego Marvel superheroes i did every single mission and unlocked every single character, when i open the map i see one Stanley in peril mission near the X Mansion and when i go there i dont see anything i even tried to go under the map but it still doesnt let me start the mission submitted by /u/Slow-Training-2822 [link] [comments]