Linked Page not working, shows 404 Page in Designer

here are some screenshots that show the issue,
its a template we bought. its also not working in the original.
It only happens in Designer, published is good, but still it irritates me.


thanks


Here is my site Read-Only: LINK
(how to share your site Read-Only link)

@Ronny_T - Page links should work in the designer while in preview mode.

If you want further assistance follow the guidelines and post a read-only link.

sorry i am a bit late.

https://preview.webflow.com/preview/mh-consulting-ag-01700f940f1722b4720eb4?utm_medium=preview_link&utm_source=designer&utm_content=mh-consulting-ag-01700f940f1722b4720eb4&preview=6b6ac25ad67c69c849e019cfb854042e&workflow=preview