[LuisPark]

Error i got

PHP код:

./includes/commands.pwn(56488) : error 021: symbol already defined: "ShowPlayerDialog"
./includes/commands.pwn(56489) : error 010: invalid function or declaration
Pawn compiler 3.2.3664              Copyright (c) 1997-2006, ITB CompuPhase
2 Errors. 


And this is code

PHP код:

CMD:panels(playerid, params[])
{
    if (!IsACop(playerid))
    {
    SendClientMessageEx(playerid,COLOR_GREY,"ban khong a law enforcement officer.");
    }
    if (!IsPlayerInRangeOfPoint(playerid, 20, 1479.1448,-1675.6207,14.0469))
    SendClientMessageEx(playerid, COLOR_GREY, "Ban khong o trong pershing square.");
    }
    ShowPlayerDialog(playerid, PANEL, DIALOG_STYLE_LIST, "Security Panel", "Tram dieu khien canh cua nguc", "Operate", "Cancel");
    return 1;
} 


Help me please