Star wars Mash-up pack skins

Ever since I bought the pack it has only been a few days until a bug that won't show my skin when I'm in the world with my friends I was using the Mandalorian skin in my friends world but it doesn't show up on mines are there screen all they just see invisible and the skin is invisible in my screen also I tried changing a different skin and stop using the skin pack for a day but nothing has in change.