Using the Facebook module I get the following error:

Not a valid Facebook Page url.

I've tried various links and they all come up with the same message

Hello David, 

Can you tell us what is the URL you are trying to use and where are you using it?

Hope this helps!

Same with mine nstallation

FB URL: https://www.facebook.com/groups/1399677673694863/

Site: http://www.cannaz.nl/Consumables

Hello Harry,

This is very unusual. 

If you still have this issue, please feel free to open a support ticket at http://isenselabs.com/tickets/open.

Hope this helps!