Freeroam Error Help Me

This is fr_server.lua:321 Error.

Code 4 ERRORRR!!!

local vehicleList = g_PlayerData[source].vehicles 
    local vehicle 
    if ( not vehicles ) then return end   
    for i,vehID in ipairs(vehicles) do    -- İS ERROR // HELP ME  
        if i > getOption('vehicles.maxperplayer') then 
            break 
        end 
        if vehID < 400 or vehID > 611 then 
            errMsg(vehID ..' is incorrect vehicle model', source) 
        elseif not table.find(getOption('vehicles.disallowed'), vehID) then 
            if #vehicleList >= getOption('vehicles.maxperplayer') then 
                unloadVehicle(vehicleList[1]) 
            end 
            vehicle = createVehicle(vehID, vx, vy, vz, 0, 0, vrot) 
            if (not isElement(vehicle)) then return end 
            setElementInterior(vehicle, getElementInterior(source)) 
            setElementDimension(vehicle, getElementDimension(source)) 
            table.insert(vehicleList, vehicle) 
            g_VehicleData[vehicle] = { creator = source, timers = {} } 
            if vehID == 464 then 
                warpPedIntoVehicle(source, vehicle) 
            elseif not g_Trailers[vehID] then 
                if getOption('vehicles.idleexplode') then 
                    g_VehicleData[vehicle].timers.fire = setTimer(commitArsonOnVehicle, getOption('vehicles.maxidletime'), 1, vehicle) 
                end 
                g_VehicleData[vehicle].timers.destroy = setTimer(unloadVehicle, getOption('vehicles.maxidletime') + (getOption('vehicles.idleexplode') and 10000 or 0), 1, vehicle) 
            end 
            vx = vx + 4 
            vz = vz + 4 
        else 
            errMsg(getVehicleNameFromModel(vehID):gsub('y$', 'ie') .. 's are not allowed', source) 
        end 
    end 
end 

Where you get variable "vehicles"?

Check code and find, why "vehicles" not table.

(but, maybe need just parse "vehicleList", not "vehicles"?)

What ? I do not know whether to give me