I am getting a bad argument at my code line 5 getVehicleName  
 exports [ "scoreboard" ]:addScoreboardColumn ( "Vehicle:", 3 )  
  
function playersVehicle ( ) 
    for index, vehicle in ipairs ( getElementsByType "vehicle" ) do 
        setElementData ( vehicle, "vehicle", getVehicleName ( player ) ) 
    end  
end  
setTimer ( playersVehicle, 2500, 0 )