error 021: symbol already defined: "GetPlayerName"

[ALFONSO.]

public OnPlayerConnect(playerid)
{
    for(new i; i != 5; i++) TextDrawShowForPlayer(playerid, LOGO[I]);
    }
    new playername[MAX_PLAYER_NAME];// Ìàñèâ äëÿ èìåíè èãðîêà
    new string[128];// Ïóòü äî ïàïêè ñ èìåíåì èãðîêà
    GetPlayerName(playerid,playername,sizeof(playername));// Óçíà¸ì èìÿ èãðîêà
    format(string,sizeof(string),"users/%s.ini", playername);// Ïóòü ê ôàéëó ñ àêêàóíòîì
    if(fexist(string))// Ïðîâåðêà íà ôàéë, åñëè îí åñòü òî âûïîëíÿåòñÿ ñëåäóþùåå äåéñòâèå.
    {
        PAccount[playerid] = 1;// Àêêàóíò åñòü
    }
        PAccount[playerid] = 0;// Àêêàóíòà íåò
}

D:\User\Desktop\Broadwood Role Play\gamemodes\broadwood.pwn(77) : error 021: symbol already defined: "GetPlayerName"
D:\User\Desktop\Broadwood Role Play\gamemodes\broadwood.pwn(79) : error 010: invalid function or declaration

[/I]