Dear Hero Community!
[Regarding error code -999]
Currently, we have detected that there is an error code -999 with charging Ncash
through the PayPal.
Due to a datetime-delay, players may get this error page,
BUT, it doesn't mean your payment(TID) failed.
Therefore, we highly suggest you wait for 3~4 mins after receiving this error page.
If your Ncash isn't available within 3~4 mins, please feel free to contact us.