This is a common problem when Garry's Mod updates, don't worry it will be soon fixed and you'll be able to play on your well-loved server!

EDIT: I can join any Zarp Server already, so this problem doesn't seem to happen for me.

This is a common problem when Garry's Mod updates, don't worry it will be soon fixed and you'll be able to play on your well-loved server! EDIT: I can join any Zarp Server already, so this problem doesn't seem to happen for me.