Ajuda com comando.

[Nascimento1148]

CMD:me(playerid, params[])
{
    if(isnull(params)) return SendClientMessage(playerid, 0xFF230AFF, "{FF4A4A}USE:{FFFFFF} /me [acao] de forma certa!");
    new string[128];
    format(string, sizeof(string),"* %s %s", GetName(playerid),params);
    ProxDetector(20.0, playerid, string, 0xBB8BDCFF,0xBB8BDCFF,0xBB8BDCFF,0xBB8BDCFF,0xBB8BDCFF);
    return 1;
}

CMD:do(playerid, params[])
{
    if(isnull(params)) return SendClientMessage(playerid, 0xFF230AFF, "{FF4A4A}USE:{FFFFFF} /do [ambiente] de forma certa!");
    new string[128];
    format(string, sizeof(string), "* %s (( %s ))", params, GetName(playerid));
    ProxDetector(20.0, playerid, string, 0xBB8BDCFF,0xBB8BDCFF,0xBB8BDCFF,0xBB8BDCFF,0xBB8BDCFF);
    return 1;
}


C:\Users\nasci\Downloads\RM -  Roleplay\gamemodes\RM.pwn(501) : error 017: undefined symbol "GetName"
C:\Users\nasci\Downloads\RM -  Roleplay\gamemodes\RM.pwn(510) : error 017: undefined symbol "GetName"
Pawn compiler 3.2.3664 Copyright © 1997-2006, ITB CompuPhase


2 Errors.


-
Oque devo fazer?