kh 1.5 error 8001003C help please : ( ..

it extracted fine in the end, i ftp'ed the 2 big files.. went to multi man..started it; it said i hve to change the keys yada yada i said yes as usual. then i go to start game.... error occured during start operation 8001003C ... im on rebug 4.21.1 rex (i know its old but it works on every game so far lol) what do i do :(

thank u in advance :(



EDITTTTT: nvm update multiman it works now xD thanks and sorry for wasting a thread