i did what u said and still the same
13:07] Trying server Rome.It.Eu.Chatnet.Org:6667
[13:07] Failed connect to Rome.It.Eu.Chatnet.Org (Invalid namespace)
set default-port "6667"
set servers {
"Rome.It.Eu.Chatnet.Org:6667"
"Princeton.NJ.US.ChatNet.Org:6667"
}