Variations does not work on certain products on single page

Greetings. I have premium and the variation does not work on some products, they have worked before.

It says I need to pick the options, but all options have been picked.
I have tried to copy the settings from a product that works
https://www.lampedeler.no/produkt/forlenget-kabelklemme-til-lamper-7-15cm-metall/

Theese pages have issues that i know of:
https://www.lampedeler.no/produkt/lampekopp-xl-200-diameter/
https://www.lampedeler.no/produkt/lampekopp-xxl-400mm-diameter/
https://www.lampedeler.no/produkt/lampekopp-xxl-675mm-rektangulaer/