Help me getting this to work please! <3

Key = 38

local coords = vector3(244.41, -2726.42, 17.88)
local size = 2.0
local height = 2.0

Citizen.CreateThread(function()
    while true do
        Citizen.Wait(0)
        DrawMarker(1, coords.x, coords.y, coords.z, 0, 0, 0, 0, 0, 0, size, size, height, 0, 155, 255, 155, 0, 0, 2, 0, 0, 0, 0)
        if GetDistanceBetweenCoords(GetEntityCoords(GetPlayerPed(-1)), coords.x, coords.y, coords.z, true) < size then
            CurrentActionMsg  = ('press_access')
            if (IsControlJustPressed(1, Key)) then
                TriggerClientEvent("TrafficAlert")
            end
        end
    end
end)