NPC interface error

[Massiah]

hello otland, im haveing a problem the is crashing my server



[02/01/2010 10:21:26] [Error - Npc interface]
[02/01/2010 10:21:26] (Unknown script file)
[02/01/2010 10:21:26] Description:
[02/01/2010 10:21:26] data/npc/lib/npcsystem/modules.lua:1151: bad argument #2 to 'error' (number expected, got string)
[02/01/2010 10:21:26] stack traceback:
[02/01/2010 10:21:26] [C]: in function 'error'
[02/01/2010 10:21:26] data/npc/lib/npcsystem/modules.lua:1151: in function 'callbackOnBuy'
[02/01/2010 10:21:26] data/npc/lib/npcsystem/npchandler.lua:263: in function 'processModuleCallback'
[02/01/2010 10:21:26] data/npc/lib/npcsystem/npchandler.lua:440: in function 'onBuy'
[02/01/2010 10:21:26] data/npc/lib/npcsystem/modules.lua:1292: in function <data/npc/lib/npcsystem/modules.lua:1291>

im useing tfs 0.3.6 pl1 crying damson
if anyone could help me with this id appreciate it very much and give rep!

 

[Massiah]

BUMP.
Help please!

 

[Cykotitan]

Blame elf.
Alternatively, revert to shopsys as of 0.3.5pl1