Solved extension unavailable: MYLUAFILE error

Hello,
Everytime i try to add a lua file i have "libbeamng.lua.V.extensions|extension unavailable: MYLUAFILE at location: MYLUAFILE" error :/
Anyone know how can i fix it please ?

 

C:\Users\jojos\Documents\BeamNG.drive\mods\unpacked\sirenmod\lua\vehicle\extensions\auto\Emptyluafile.lua

The lua file just contain

local M = {}

local function onUpdate(dt)
end

M.onUpdate = onUpdate

return M