Wii Error Code 208004 - Wii Error Codes

This error is caused by entering an incorrect three digit security code that is located on the back side of your credit card or debit card.

To solve this error :

Check if you have properly entered your three digit security code that is located on the back side of your credit card or debit card and try again.

Ensure your credit card or debit card is valid and not expired.

If this problem still occurs, try contacting your credit card or debit card company for further assistance.