Links of previous and next links doesn't work ?

[aline-one]

Hello,
I finish my website. But the problem is that all link of previous and next links does'nt work ? I don't know why. Can you help me ?
Thanks a lot .
alineschneider.fr

[mariusjopen]

Dear @aline-one
when I open the website, those links work.
Did you have a closer look at the Settings about the project arrows? They depend also on the category.
Best!
Marius