help with sonics

[IIIBishopIII]

I need some help here please. I am using reditor, i wanna change the thunder to sonics. I have changed the files to the correct ones but when i go to play everything is great except the jerseys. When i went to edit the jerseys i copied everything from the 562 to the thunder file but i go to play and the game crashes. Also i cant edit players the game crashes there also. Please help me out

thanks