[Antithasys]

That phrase is found in the scp.cstrike.phrases file. I just double checked and its there. Make sure you have that file. The link is above. There is error processing to make sure that file is there and available to load. Check for that log message when you load the plugin. Also, remember that if you load a plugin after the server loads a map, and that plugin has a translation file, you will have to reload the map to get the translation file loaded.