Brand Authorisation Required For a generic brand name

hi

ive been listing products onto Amazon that are generic with no brand but this time when I tried i wasn't able to, i got this message in the attached image.

the item does not have a brand name so what do I

do?

Brand Authorisation Required: The ability to create or edit ASINs using this brand name is restricted to authorized sellers. You need to apply for approval to add or modify products for this brand.