On Sat, 2019-07-20 at 12:49 +0300, Anastasios Lisgaras via guadec-list
wrote:
> Hello,
>
> Unfortunately, I try to sign up and buy my ticket for this year's
> conference and I can not.
> When I was trying to buy the ticket from the mastercard card from
> «National Bank of Greece» (
Hello,
Unfortunately, I try to sign up and buy my ticket for this year's
conference and I can not.
When I was trying to buy the ticket from the mastercard card from
«National Bank of Greece» ( https://www.nbg.gr/en )
Returns the following error :
"The card was declined"
But when I put my
