Script isnt working even though no errors in output, what is wrong?

So heres what the script is sapose to do, you buy an they item by clicking on the button, it takes away 10 cash, then changes an textlabels text to true

I tried to test it on play mode, it it takes away money but it dosent change the text label text

I have a diagram of the heirarchy of the items, The textlabel is in the gui called Shop

Please tell me what the problem is c;

Image1 --> http://prntscr.com/9upeja Image2 --> http://prntscr.com/9upezl Image3 --> http://prntscr.com/9ur7w9

Anything that helps is appreciated

Cash = script.Parent.Parent.Parent.Parent.Parent.leaderstats.Cash



function onClick()


    local Item = script.Parent.Parent.Parent.Parent.Inventory.Background3.Frame.Item.HasBought


    if Cash.Value >= 10 then
        Cash.Value = Cash.Value - 10

    wait(.2)

    script.Parent.Parent.Parent.Parent.Inventory.Background3.Frame.Item.HasBought.Text = "True" 


    end
end

script.Parent.MouseButton1Click:connect(onClick)