Помогите исправить ошибки.

[Lyonya]

C:\Users\Лёня\Desktop\new.pwn(8013) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(19010) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(21572) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(21685) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(21731) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(22009) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(22038) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(22068) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(22098) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(22196) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(22360) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(22389) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(22418) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(22468) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(22815) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(22861) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(22903) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(23118) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(23153) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(24685) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(24718) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(24749) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(24790) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(24818) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(24966) : error 017: undefined symbol "ReturnUser"
C:\Users\Лёня\Desktop\new.pwn(25358) : error 017: undefined symbol "ReturnUser"

Compilation aborted.Pawn compiler 3.2.3664	 	 	Copyright (c) 1997-2006, ITB CompuPhase


26 Errors.

Помогите пож.