Yes, our server host is currently experiencing technical issues.
Here's a announcement from them (in french):
https://twitter.com/olesovhcom/status/928521489426632705
This means that our websites and game servers are down.
We are not happy, we are not happy at all..
*Update*
Things are starting to come back up and our website and forums are somewhat working again. Other servers are still down.
*Update 2*
We can now reach the server again and are restarting her.
*Update 3*
Server has been restarted and should be back online in 13 min.