Recently I had to use localscripts to do tweening, but local scripts keep giving me errors. Normal scripts work just fine.

script.Parent.MouseButton1Click:connect(function()
  target = script.Parent.Parent.Parent.polls
	script.Parent.Parent.Visible = false
	target.Visible = true
	target:TweenSizeAndPosition(UDim2.new(target.Size), UDim2.new(target.Position))
  
end)

Line 2 gives an error not the tween part