"make a gui thats name clickButton thats a button and make it so whenever you click the button it gives you more points also add a leaderboard. --15:54:42.669 Workspace.Script:6: attempt to index nil with 'WaitForChild' - Server - Script:6"

local Players = game:GetService("Players")
local ReplicatedStorage = game:GetService("ReplicatedStorage")

local clickButton = Instance.new("ScreenGui")
clickButton.Name = "clickButton"
clickButton.Parent = game.CoreGui

local clickButtonButton = Instance.new("TextButton")
clickButtonButton.Name = "clickButtonButton"
clickButtonButton.Parent = clickButton
clickButtonButton.Size = UDim2.new(0.3, 0, 0.2, 0)
clickButtonButton.Position = UDim2.new(0.35, 0, 0.4, 0)
clickButtonButton.Text = "Click Me!"

local leaderboard = Instance.new("Folder")
leaderboard.Name = "leaderboard"
leaderboard.Parent = ReplicatedStorage

local leaderboardData = Instance.new("NumberValue")
leaderboardData.Name = "leaderboardData"
leaderboardData.Parent = leaderboard

clickButtonButton.MouseButton1Click:Connect(function()
	local player = Players.LocalPlayer
	local points = player:WaitForChild("leaderstats"):WaitForChild("Points")
	points.Value = points.Value + 1
	
	local leaderboardData = leaderboard:WaitForChild("leaderboardData")
	leaderboardData.Value = leaderboardData.Value + 1
end)