Your CC must except international transactions for it to work

You both 1 donation and trying to get a second same day it will not let you no one can help you can get second donation tomorrow

what are you using

What box are you using? You must add your mac address

You have to go back to your old donation and change the mac to zeros then you come back to new donation and enter your mac address

sure what's the problem

you can send them a request to do it for you