Еrror 017: undefined symbol "string". Помогите решить пожалуйста.

[la game]

Ошибки:
C:\Users\max\Desktop\самп серв\gamemodes\YreRP.pwn(623) : error 017: undefined symbol "string"
C:\Users\max\Desktop\самп серв\gamemodes\YreRP.pwn(623) : error 017: undefined symbol "string"
C:\Users\max\Desktop\самп серв\gamemodes\YreRP.pwn(623) : error 029: invalid expression, assumed zero
C:\Users\max\Desktop\самп серв\gamemodes\YreRP.pwn(623) : fatal error 107: too many error messages on one line


Cтроки:
public OnPlayerDisconnect(playerid, reason)
{
SavePlayer(playerid);
userconnect[playerid] = 0;
format(string, sizeof(string), "players/%s.ini", playername);
iniFile = ini_openFile(string);
ini_setInteger(iniFile,"Skin", Player[playerid][pSkin]);
SetPlayerSkin(playerid,Player[playerid][pSkin]);
ini_closeFile(iniFile);
return 1;
}