FE Roblox Lag switch

--[[ E TO ACTIVATE IT AND Q TO DEACTIVATE IT]]
local db = true

local DEFAULT_ON_KEY = "e"
local DEFAULT_OFF_KEY = "q"

local Player = game.Players.LocalPlayer
local Mouse = Player:GetMouse()
function SendMessage(a,b)
game.StarterGui:SetCore("SendNotification", {
Title = a;
Text = b;
Icon = "";
Duration = .5;})
end

SendMessage("Lagswitch","Successfully loaded")

Mouse.KeyDown:Connect(function(Key)
   if Key == DEFAULT_ON_KEY then
       if db == false then
           pcall(function()
           db = true
           settings():GetService("NetworkSettings").IncomingReplicationLag = math.huge
           end)
       end
   end
   if Key == DEFAULT_OFF_KEY then
       if db == true then
           pcall(function()
               db = false
               settings():GetService("NetworkSettings").IncomingReplicationLag = 0
           end)
       end
   end
end)