Error: Before you can list this item we need some additional information to create a sellers account.

What does this error mean?

This error is coming directly from eBay. When you start selling on eBay, you need to select an automatic payment method for your selling fees and eBay is requiring the credit card information.
​ 

What needs to be done?

Please log into your eBay account and add an automatic payment method for your eBay selling fees.
​
Additional information can be found on eBay's help pages:
​Setting up automatic payments