Technical cata wont run after playing wotlk

[Flipyjuice]

i downloaded wotlk, played it, later on i decided
to play the cata server,
i downloaded it but it won't work,

i tried to set relamist... but its the same code for both servers
set realmlist logon.warmane.com"
set patchlist logon.warmane.com
"

it says : ''cannot stream required archive data. please check the network connection."

what should i do??

[Sankyo]

The Cataclysm realm is out of service, you can't play anymore.