Can't update server

[modd]

Hi;
Ok I got an odd one here.
when I try to update server that pi-hole is on it times out /fails.
But on my desktop i can get updates etc.
server has 1 nic is just odd.

Please follow the below template, it will help us to help you!

Expected Behaviour:

[Replace this text with what you think should be happening]

Actual Behaviour:

[replace this text with what is actually happening]

Debug Token:

[Replace this text with the debug token provided from running pihole -d (or running the debug script through the web interface]

[jfb]

Please follow the help template (i.e, provide a debug log).

What commands were run to update the server and what was the output?