طريقة سهله و بسيطة + الكود غير مجرب
-- Server Side
addEventHandler("onPlayerLogin", root,
function(_, acc)
local aSerial = getAccountData(acc, "Serial")
local pSerial = getPlayerSerial(source)
if aSerial then
if aSerial ~= pSerial then
cancelEvent()
kickPlayer(source, "Console : Please Don’t Join Account Players !")
end
else
setAccountData(acc, "Serial", pSerial)
end
end)