Thanks for the reply.
Yes im using eathena.
that warning caused by undefined function getMes
you miss installing the below two txt files
Install "LangManagement.txt" and "VarSystem.txt" included in the BotKiller 6 package, please look the installation instructions in BotKiller6.txt to install these 2 scripts.
http://imageshack.us/photo/my-images/843/miningerror2.png/