Error Code: 2813-0009
You are unable to make a credit card purchase on Nintendo eShop and you receive the error code 2813-0009.
This error code likely indicates a temporary service issue with the Nintendo eShop.
What to Do:
Return to the HOME Menu, and then restart the Nintendo eShop.
Check for any maintenance notifications at https://www.nintendo.co.jp/netinfo/en_GB/index.html, and then try again after the posted maintenance/service outage has ended.