[iPrivate]

You have not defined the 'GetName'.

pawn Код:

CMD:ban(playerid, params[])
{
    if(PlayerInfo[playerid][pAdmin] < 3)
    {
         new id;
         new string[128];
         if(sscanf(params, "us[50]", id))return SendClientMessage(playerid, -1, "usage: /ban [id] ");
         if(IsPlayerConnected(id))
        {
                new MyName[MAX_PLAYER_NAME+4], HisName[MAX_PLAYER_NAME+4];
                GetPlayerName(playerid, MyName, sizeof(MyName);
                GetPlayerName(id, HisName, sizeof(HisName);
        if(id == INVALID_PLAYER_ID) return SendClientMessage(playerid, COLOR_RED, "invalid player");
        format(string,sizeof(string),"admin '%s' has banned '%s' ",MyName(playerid), HisName(id));
        SendClientMessageToAll(COLOR_RED,string);
        SetTimerEx("Banned",200,false,"d", id);
        return SendClientMessage(playerid,COLOR_RED,"You have been banned by Admin!");
        }
        else return  SendClientMessage(playerid, COLOR_RED, "The player is not in the server!");
    }
    else return SendClientMessage(playerid, COLOR_RED, "You need to be 3 level admin!");
}

This must work.