Your user name or IP address has been blocked by $1.
The reason given is this:
$2
You may email $1 or one of the other active administrators to discuss the block. You can find the "e-mail this user" link in the toolbox. Note that you may not use the "e-mail this user" feature unless you have a valid e-mail address registered in your user preferences.
Your IP address is $3. Please include this address in any queries you make.