Need Help With My Pin!! Urgent

I need help, i got this pin and when i go to put it in it comes up with this message?

Incorrect Payment Window For A Pin

Could this have anything to do with the country i am using or the method?

 

Try Messaging Jagex.
Sumbit a billing query

 

i sent them an email

 

I had the same thing, i dont know though.

 

yea... i think it has something to do with the country

 

try putting the country