You must have added Prism Party to your Multiplayer list for this to work. Direct connections are not supported.
Private message (/whisper, /tell, /w, /r, etc.) are only visible to the sender and the recipient of the private message. However, the server automatically logs all messages and commands on the server (including those which are private). These logs are stored in plain-text and can be accessed at any time by administrators. Administrators on the server (designated by the "Admin" and "Owner" tags in-game) are also able to see these logged messages in-game.All other commands run on the server are logged in the same manner above.