Help ti fix

[mocoba]

I Found This Error how i dont know But i found it can anyone fix it to me Please

[07/02/2011 17:17:09] 	[C]: in function 'error'
[07/02/2011 17:17:09] 	data/npc/lib/npcsystem/modules.lua:1151: in function 'callbackOnBuy'
[07/02/2011 17:17:09] 	data/npc/lib/npcsystem/npchandler.lua:263: in function 'processModuleCallback'
[07/02/2011 17:17:09] 	data/npc/lib/npcsystem/npchandler.lua:440: in function 'onBuy'
[07/02/2011 17:17:09] 	data/npc/lib/npcsystem/modules.lua:1292: in function <data/npc/lib/npcsystem/modules.lua:1291>

Thanks

 

[Shispa]

wich distro u use?
u changed any default setting?