!! Error: Couldn't open server's log files: ' ../main/games_mp.log

Hello , im trying to get this Mod working...but always get this error:

!! Error: Couldn't open server's log files: ' ../main/games_mp.log

This file exist, and i dont know why it doesnt want to open it
btw..im running server localy ( if that is a problem ) to test my server
and
Im using the newest version of ManuAdminMod

If some1 could help me, i will appreciate it

Thanks in advance

xD,
can you make it clearly ?

i mean can you explain it a bit more ?

thx