Pomoc erori

Skripta koju koristim: MW
Detaljan opis problema: Kada complitujem pojavi mi ove erore koje ne znam kako da resim
Dio skripte: /
Neke slike/video za lakse dobivanje pomoci(neobavezno): /

C:\Documents and Settings\Nemanja\Desktop\Mystic World 1.0\gamemodes\MW.pwn(7852) : error 029: invalid expression, assumed zero
C:\Documents and Settings\Nemanja\Desktop\Mystic World 1.0\gamemodes\MW.pwn(7852 -- 7854) : warning 215: expression has no effect
C:\Documents and Settings\Nemanja\Desktop\Mystic World 1.0\gamemodes\MW.pwn(8056) : error 029: invalid expression, assumed zero
C:\Documents and Settings\Nemanja\Desktop\Mystic World 1.0\gamemodes\MW.pwn(8056 -- 805😎 : warning 215: expression has no effect
C:\Documents and Settings\Nemanja\Desktop\Mystic World 1.0\gamemodes\MW.pwn(8142) : error 017: undefined symbol "sef"
Pawn compiler 3.2.3664 Copyright (c) 1997-2006, ITB CompuPhase

3 Errors.

definiraj sef...

hm mozes malo bolje pojasniti sta da uradim ?

http://www.facebook.com/nemanja.milijic.5 ako mzoes add me na fb pls

Postavi taj dio skripte gdje izbacuje errore
@ mile nemozes reci definiraj sef kako ce covjek znati oce li new sef; samo a ? a tamo nesto lijevo treba neka postavi dio skripte prvo