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SCRIPT ERROR: @vrp_showroom/server.lua:68: attempt to perform arithmetic on a nil value [ script:vrp_showroom] > getNameAndTypeOfCar (@vrp_showroom/server.lua:68) [ script:vrp_showroom] > ref (@vrp_showroom/server.lua:116) [ script:vrp_showroom] > <unknown> (@oxmysql/dist/build.js:21745) [ script:vrp_showroom] > runMicrotasks (<anonymous>:0) [ script:vrp_showroom] > processTicksAndRejections (node:internal/process/task_queues:96) [ script:vrp_showroom] > async rawQuery (@oxmysql/dist/build.js:21735) Help me Please solve problem? local Tunnel = module("vrp", "lib/Tunnel") local Proxy = module("vrp", "lib/Proxy") vRP = Proxy.getInterface("vRP") vRPclient = Tunnel.getInterface("vRP","sx_dealership") vRPCds = Tunnel.getInterface("sx_dealership","sx_dealership") vRPds = {} Tunnel.bindInterface("sx_dealership",vRPds) Proxy.addInterface("sx_dealership",vRPds) local prefix = { ["AB"] = "Alba", ["AR"] = "Arad", ["AG"] = "Arges", ["BC"] = "Bacau", ["BH"] = "Bihor", ["BN"] = "Bistrita-Nasaud", ["BT"] = "Botosani", ["BR"] = "Braila", ["BV"] = "Brasov", ["BZ"] = "Buzau", ["CL"] = "Calarasi", ["CS"] = "Caras-Severin", ["CJ"] = "Cluj", ["CT"] = "Constanta", ["CV"] = "Covasna", ["DB"] = "Dambovita", ["DJ"] = "Dolj", ["GL"] = "Galati", ["GR"] = "Giurgiu", ["GJ"] = "Gorj", ["HR"] = "Harghita", ["HD"] = "Hunedoara", ["IL"] = "Ialomita", ["IS"] = "Iasi", ["IF"] = "Ilfov", ["MM"] = "Maramures", ["MH"] = "Mehedinti", ["MS"] = "Mures", ["NT"] = "Neamt", ["OT"] = "Olt", ["PH"] = "Prahova", ["SJ"] = "Salaj", ["SM"] = "Satu Mare", ["SB"] = "Sibiu", ["SV"] = "Suceava", ["TR"] = "Teleorman", ["TM"] = "Timis", ["TL"] = "Tulcea", ["VL"] = "Valcea", ["VS"] = "Vaslui", ["VN"] = "Vrancea", ["B"] = "Bucuresti" } local culori = { danger = 12263716, warning = 15773006, success = 2276147, info = 6013150 } local function discordLog(url, embed) PerformHttpRequest(url, function(err, text, headers) end, 'POST', json.encode({embeds = embed}), { ['Content-Type'] = 'application/json' }) end local getNameAndTypeOfCar = function(carModel) local carName = carModel:sub(1,carModel:find(" ")-1) local extractModel = string.gsub(carModel, carName, " ") local carType = extractModel:gsub("%s+", "") return carName,carType end function numWithCommas(n) return tostring(math.floor(n)):reverse():gsub("(%d%d%d)","%1,") :gsub(",(%-?)$","%1"):reverse() end function vRPds.checkMoneyForTesting(price) local user_id = vRP.getUserId({source}) if user_id ~= nil then local money = vRP.getMoney({user_id}) testPrice = 0 if price > 0 then if vRP.tryPayment({user_id,testPrice}) then return true else return false end else return false end end end function vRPds.checkMoneyForBuyingVehicle(showroomID,selectedVehicle, categorie) local user_id = vRP.getUserId({source}) local player = vRP.getUserSource({user_id}) if user_id ~= nil then local vehID = math.random(1,9999) cityPrefix = {} for i, v in pairs(prefix) do table.insert(cityPrefix, i) end thePlate = cityPrefix[math.random(#cityPrefix)].." "..vehID for k,v in pairs(config.dealerships[showroomID].vehicles[categorie]) do if v.vehID == selectedVehicle then model = v.spawncode numeMasina = k if vRP.tryPayment({user_id,v.price}) then exports["oxmysql"]:query("SELECT vehicle FROM vrp_user_vehicles WHERE user_id = @user_id AND vehicle = @vehicle", {['@user_id'] = user_id, ['@vehicle'] = model}, function (haveCar) if #haveCar > 0 then vRPclient.notify(player,{"You already own this vehicle."}) else print(numeMasina) local marcaMasina,modelMasina = getNameAndTypeOfCar(numeMasina) exports["oxmysql"]:query("INSERT IGNORE INTO vrp_user_vehicles(user_id,vehicle,upgrades,vehicle_plate,numeMasina,marcaMasina,modelMasina,price,garage) VALUES(@user_id,@vehicle,@upgrades,@vehicle_plate,@numeMasina,@marcaMasina,@modelMasina,@price,@garage)", { ['@user_id'] = user_id, ['@vehicle'] = model, ['@upgrades'] = json.encode(tuning), ['@vehicle_plate'] = thePlate, ['@numeMasina'] = numeMasina, ['@marcaMasina'] = marcaMasina, ['@modelMasina'] = modelMasina, ['@price'] = v.price, ['@garage'] = "Civil" }) vRPclient.notify(player, {"Ai platit ~g~$"..v.price.."~w~ pentru "..k.."!\nDu-te la un garaj pentru a-l scoate!"}) end end) return true else vRPclient.notify(player,{"You don't have enough money to buy this vehicle."}) return false end end end end end