404 Error only on CMS pages

[haitam.chtiba@gmail.]

Hello I'm facing à huge problem with CMS pages, they are not working it returns 404 error page not found.

I've tried to disable and enable  Friendly URLs  the problem is always the same. I tried to add {id} to root and still doesn't work. 

Version de PrestaShop : 1.7.6.8

Version de PHP : 7.3.25

Here is the link to my CMS page

https://pomme-cannelle.fr/content/termes-et-conditions-utilisation

Hope someone can help us 

Thanks in advance