Ncoin issue

• As a security measure we limit individual online serial code purchases. We apologize for the inconvenience. Please try again later. If you have further questions please visit this Support Center article Online Code Purchase Limits .

so this is the msg i get when i click an amount on coins - it doesnt even let me try to put in my cc info or anything so im just trying to find out if this is a site issue or what - i never see this msg before no matter how many different time i purchase ncoin... Lf answer (i make no transaction today with ncsoft)