@parseforum: Have you uploaded all files/folders inside folder "upload"? If you only download
kBank 2.0 Upgrade 2.0.1.zip, you have to download
kBank 2.0.1 Installation.zip and re-upload to your forum root!
kBank 2.0 Upgrade 2.0.1.zip is used for upgrading only!
@RedeemedWarrior: God bless you! But what is your error messages? If full error is not display, just view page source and you will see MySQL error messages (it has been hidden, just a trick)
PS: You have to set userid instead of usergroupid for kBank Admin. For more information about installing kBank, visit this page (english, no registration require):
http://hskl.net/f/kbank.php?do=help&page=install