error flattening 81070028 super smash bros brawl

[metal-claws]

hellow,
i have version 4635, it seems the game needs to be rn perfect but when i choose king dedede in brawl and level the games stops working and show this error:

error flattening 81070028

what seems to be the problem??

[metal-claws]

uuuuuuuuuuup