I need a answer why doesn't this script work, it's about make gui visible or ..... Please help me!?

frame = game.StarterGui.ScreenGui.Frame
team = BrickColor.new("Bright red")
team2 = BrickColor.new("Bright blue")
team3 = BrickColor.new("Bright yellow")


function onTouched(hit)
	if hit.Parent:findFirstChild("Humanoid") ~= nil then
		if 	game.Players:FindFirstChild(hit.Parent.Name).TeamColor == team2 then
			print("gea")
		elseif game.Players:FindFirstChild(hit.Parent.Name).TeamColor == team then
			game.Players:FindFirstChild(hit.Parent.Name).TeamColor = team3
			frame.Visible = true
			wait(5)
			frame.Visible = false
		end
	end
end

script.Parent.Touched:connect(onTouched)

Help please! Why doesn't the GUI pop up!