You do not have a link list with a handle set to belysning-lamper, or you do and it's empty. Go ahead and create a link list called Belysning & Lamper on your Navigation page and populate that link list with links that point to collections, to see collections listed here. Make sure the link list also has a handle set to belysning-lamper.

Liquid error: Could not find asset snippets/remove-sold-out.liquid