I tried doing the CharacterAdded function but it had error

local DataStore = game:GetService("DataStoreService")
local Ds1 = DataStore:GetDataStore("Characters")
game.Players.PlayerAdded:connect(function(Player)
	Player:WaitForChild("Backpack")	

	      local Gstuff = Instance.new("Folder",Player.Backpack)
	      Gstuff.Name = "Gamestuff"
	      local Chars = Instance.new("Folder",Gstuff)
	      Chars.Name = "Characters"
	     local Create = Instance.new("Folder",Chars)
	      Create.Name = "Folder"
		local NumChars = Instance.new("IntValue",Chars)
	      NumChars.Name = "Number"
	     local BodyColors = Instance.new("BrickColorValue",Create)
	           BodyColors.Name = "BColors"
	           BodyColors.Value = BrickColor.new("Brick yellow")
	     local HairColor = Instance.new("BrickColorValue",Create)
	           HairColor.Name = "HairColor"
	           HairColor.Value = BrickColor.new("Buttermilk")
	     local HairId = Instance.new("StringValue",Create)
               HairId.Name = "HairId"
	           HairId.Value = "Bald"
	     local Shirt = Instance.new("StringValue",Create)
	           Shirt.Name = "Shirt"
	     local Pants = Instance.new("StringValue",Create)
	           Pants.Name = "Pants"
	     local Face = Instance.new("StringValue",Create)
	           Face.Name = "Face"
	           Face.Value = "rbxassetid://167133081"
	     local Gender = Instance.new("StringValue",Create)
	           Gender.Name = "Gender"
	           Gender.Value = "Male"
	     local Class = Instance.new("StringValue",Create)
	           Class.Name = "Class"
               Class.Value = "None"
	     local Exp = Instance.new("IntValue",Create)
	           Exp.Name = "Exp"
	           Exp.Value = 0
     	local MaxExp = Instance.new("IntValue",Create)
	           MaxExp.Name = "MaxExp"
	          MaxExp.Value = 100
	      local Level = Instance.new("IntValue",Create)
	           Level.Name = "Level"
	           Level.Value = 0
	     local Zeni = Instance.new("IntValue",Create)
	           Zeni.Name = "Zeni"
	           Zeni.Value = 0
	
	 local key = "Player-"..Player.userId
	 local SavedValues = Ds1:GetAsync(key)
	
	 if SavedValues then
		--Save Format -- {BodyColors,HairColor,HairId,Shirt,Pants,Face,Gender,Class,Level,NumChars,Zeni,Exp}
		BodyColors.Value = BrickColor.new(SavedValues[1])
		HairColor.Value = BrickColor.new(SavedValues[2])
		HairId.Value = SavedValues[3]
		Shirt.Value = SavedValues[4]
		Pants.Value = SavedValues[5]
		Face.Value = SavedValues[6]
		Gender.Value = SavedValues[7]
		Class.Value = SavedValues[8]
		Level.Value = SavedValues[9]
		NumChars.Value = SavedValues[10]
		Zeni.Value = SavedValues[11]
		Exp.Value = SavedValues[12]
		MaxExp.Value = SavedValues[13]
	else 
		local ValuesToSave = {BodyColors.Value.Name,HairColor.Value.Name,HairId.Value,Shirt.Value,
		Pants.Value,Face.Value,Gender.Value,Class.Value,Level.Value,NumChars.Value,Zeni.Value,Exp.Value,MaxExp.Value}
		Ds1:SetAsync(key, ValuesToSave)
	end
	Player.PlayerGui.Game.Health.ImageLabel.LevelNum.Text = Level.Value
	Player.PlayerGui.Game.Health.Currentlvl.Text = Level.Value
	Player.PlayerGui.Game.Health.Currentlvl.NextLvl.Text = Level.Value + 1
	Player.PlayerGui.Game.Health.ExpBar:TweenSize(UDim2.new(0.95*Exp.Value/MaxExp.Value,0,0,12), "Out", "Quart", 0.5, true)
	end)
Anonymous