[HazardouS]

pawn Код:

CMD:datbanhlenxe(playerid, params[]) 
{ 
    if(PlayerInfo[playerid][pRFLTeam] != 0)
    { 
        SendClientMessageEx(playerid,COLOR_GREY," Ban chua nau banh pizza !"); 
    } 
    else 
    { 
        new closestcar = GetClosestCar(playerid); 
        if(IsPlayerInRangeOfVehicle(playerid, closestcar, 10.0)) 
        { 
            if(!IsABike(closestcar))
            {
                SendClientMessageEx(playerid,COLOR_GREY," Ban khong gan mot chiec xe nao do !"); 
            } 
            else
            {
                return SendClientMessageEx(playerid, COLOR_WHITE, "Ban khong phai la Mechanic!" );
            }
        }
    }
    return 1; 
}

You also forgot to close one bracket after "IsABike(vehicleid)".