This Script wont Work on The Published Game But works On Studios ?

the script woks On studio But it wont Work On The published game

repeat wait() until game.Players.LocalPlayer 
and game.Players.LocalPlayer.Character

local player = game.Players.LocalPlayer
char = player.Character
hum = char.Humanoid

button = script.Parent
count = script.Parent.Parent:WaitForChild("CostHC")
HC = script.Parent.Parent:WaitForChild("HealthC")
price = 75 
UP = false
max = 200



button.MouseButton1Click:connect(function()
	local hum = char.Humanoid
if hum.MaxHealth == max then
	
elseif player.leaderstats.Money.Value <= price then
	
	elseif UP == false then
	hum.MaxHealth = hum.MaxHealth + 1
	player.leaderstats.Money.Value = player.leaderstats.Money.Value - price
	price = price + 25
count.Text = price
HC.Text = HC.Text + 1
	end
end)

at firs i Was getting an error saying Player attempted to index(nil value) i think that was the error it gave me, bu now i get no output plz he thx :)