Lua Problem with creaturescripts?

[WaderoS]

A small excerpt from my screenlog!

Description: 
[string "loadBuffer"]:3: attempt to compare nil with number
Gladiatorek has logged in.

[Error - CreatureScript Interface] 
buffer
Description: 
[string "loadBuffer"]:3: attempt to compare nil with number
Rahim has logged in.

[Error - CreatureScript Interface] 
buffer
Description: 
[string "loadBuffer"]:3: attempt to compare nil with number

[Error - CreatureScript Interface] 
buffer
Description: 
[string "loadBuffer"]:4: attempt to compare nil with number
Apokalips has logged out.

[Error - CreatureScript Interface] 
buffer
Description: 
[string "loadBuffer"]:4: attempt to compare nil with number
Palyx has logged out.

[Error - CreatureScript Interface] 
buffer
Description: 
[string "loadBuffer"]:4: attempt to compare nil with number
Gladiatorek has logged out.
Grubyy Knight has logged in.

[Error - CreatureScript Interface] 
buffer
Description: 
[string "loadBuffer"]:3: attempt to compare nil with number

[Error - CreatureScript Interface] 
buffer
Description: 
[string "loadBuffer"]:4: attempt to compare nil with number
Grubyy Knight has logged out.
Gladiatorek has logged in.

[Error - CreatureScript Interface] 
buffer
Description: 
[string "loadBuffer"]:3: attempt to compare nil with number

Please, help with this!

 

[chojrak]

Shou us teh screept.

 

[Cykotitan]

it's a mod btw

 

[WaderoS]

Hm.. this error can make crash on server?