I am trying to sell my vintage cutlery set. I can see others on the site but it will not accept mine

[dihan-8121]

I am trying to sell my vintage cutlery set.  There's other on the site but it will not accept mine 

[john1297576]

Prohibited itemshttps://www.ebay.co.uk/help/policies/prohibited-restricted-items/knives-policy?id=5047

Were others listed outside the UK? If so different rules apply.