Hello, here is more detail
If I click on one of the links of my FAQs this one opens normally
Example: " http://liedson.fr/faqwd/on-ripper-cd-ecoutant-musique /"
By cons when I want to go to the index of my FAQs
" Http://liedson.fr/faqwd /"
It does not work??

If someone can help me?

Hello Gil!

Thank you for letting us know about this problem!

Could we please take a look at it as as temporary WordPress administrator access to your website? You can send the login information using the contact form on this page . Our developers will provide a solution to the problem as soon as possible.

Also please make sure to include the link to this forum thread in your message.
Thanks! Have a great day!