Need Help, Back button is not working ?! Newbie

//How am i get this thing work? the Back button was visible but the thing it isn’t working what shall i do? Newbie here :frowning:

local composer = require( “composer” )

local scene = composer.newScene()

local widget = require “widget”


local function onBackBtnRelease()

composer.gotoScene( “menu”, “fade”, 0 )

composer.removeScene( “leaderboards”)

return true – indicates successful touch

end

function scene:create( event )

local sceneGroup = self.view

local background = display.newImageRect(“images/leaderboards.jpeg”, display.contentWidth, display.contentHeight )

background.anchorX = 0

background.anchorY = 0

background.x, background.y = 0, 0

     

  backBtn = widget.newButton{

label=“Back”,

fontSize = 100,

labelColor = { default={000000}, over={128} },

default=“images/button.png”,

over=“images/buttonover.png”,

width=200, height=50,

onRelease = onBackBtnRelease – event listener function

}

backBtn.x = 250

backBtn.y = 1700

end


– Listener setup

scene:addEventListener( “create”, scene )


return scene