Career mode crashing

in any live start points career I do I can’t get past the first carabao cup game of the season whenever I try to play it or sim it the game just crashes. The real manager I selected turned into a generic ai generated player in a template kit both on the sidelines and in all the cut scenes. I also edited some players boots which made every player on my teams boots plain and black and  every time I change them they just automatically go back to the plain black ones. But the crashing bug definitely need to be patched as I can’t even play the mode