I want to buy Assassin's Creed Brotherhood - Deluxe Digital Edition but every time i type in all the details the card number etc. and try to go further i get an error msgfew days back i bought Ancestors pack DLC for AC: Rev and i had no problemsYour data was not saved. Please try again. We apologise for this inconvenience. Error Number: SYS_000006
Any ideas how to fix this ?