SRB2 Master server help

please dont ban or give me an infraction for this post because of bad english.i downloaded srb2 2.0.4 to 2.0.5 patch and clicked browse and chose my srb2 folder and i clicked install and yes to all and 2 things.how do i choose if i use casual room or standard room 2. when i try to connect it says there was a problem connecting.if i get banned from server does it say i got banned or does it say there was a problem connecting?sorry for bad english

The server was down. The error message was basically self explanatory.