Webconfig is very slow

Hi

Here sunday I can't use webconfig enymore I get Additional Info Check internet connection with all app
but my internet is ok 120/120mbit
can someone help with this I have reboot but is the same after a reboot all seems to work, it is only webconfig

I run ClearOS 7.9 community

I can't Loading registration information, the server is down has this something to do with it?

Claus