Why wont my function in a gui button play????? it wont even print

i made this attack script for a gui buttom but it wont play the function...

local UserInputService = game:GetService("UserInputService")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local punchEvent = ReplicatedStorage:WaitForChild("PunchEvent")
local Button = script.parent.MouseButton1Down
local button_clicked = true
-- Don't use MouseButton1Down. Think of your mobile and console players!
local connection
connection = script.Parent.Activated:Connect(function()
    button_clicked = false
    connection:Disconnect()
    connection = nil
end)

local ready = true

local function punch(inputObject, gameProcessed)
if connection == true and ready then
		print("uhhhh workin")
		punchEvent:FireServer()
		ready = false
		wait(0.5)
		ready = true
	end
end
UserInputService.InputBegan:Connect(punch)
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