Read the first post of this topic, then take the latest dll from filebase (there is the link to it) and replace this one dated 2004.05.11, because it is too much bugged. Get also from filebase newer configs for podbot (also the link to it in filebase in that topic).
http://forums.bots-united.com/showthread.php?t=2273
Make sur Your podbot_mm.dll is in Your
...\cstrike\addons\podbot
directory.