? Stage is not valid member of

hey all. meh hitting this error:

imgur.com/a/KPcjsWW

Error lines:

ObbySavingSystem line 11 (line number of the code below)

		if ply.leaderstats.Stage.Value < tonumber(part.Name) then

Leaderboard line 23 (line number of the code below)

		if (Leaderstats and Leaderstats.Stage) then 

|

--ObbySavingSystem script
local DataStoreService = game:GetService("DataStoreService")
local StageDataStore = DataStoreService:GetDataStore("StageData")
local Stage = script.Parent:WaitForChild("Leaderboard")
--local Stage = script.Parent:WaitForChild("Leaderboard")
--Stage:Leaderboard()

local function TouchedPart(part, touchedPart)
	local ply = game.Players:GetPlayerFromCharacter(touchedPart.Parent)
	if ply then
		if ply.leaderstats.Stage.Value < tonumber(part.Name) then
			ply.leaderstats.Stage.Value = tonumber(part.Name)
		end
	end
end

local function AddTouchStageGiver()
	local stageNum = 0
	while true do
		local part = game.Workspace:FindFirstChild(tostring(stageNum))
		if part then
			part.Touched:connect(function (touchedPart)
				TouchedPart(part, touchedPart)
			end)
		else
			break
		end
		stageNum = stageNum + 1
		wait()
	end
end

local function GetSavedStage(ply)
	return StageDataStore:GetAsync(tostring(ply.UserId)) or 0
end

local function SaveCurrentStage(ply)
	StageDataStore:SetAsync(tostring(ply.UserId), ply.leaderstats.Stage.Value)
end

local SPAWN_OFFSET = Vector3.new(0, 5, 0)

local function GetStageSpawnCFrames(stage)
	local stageSpawnPart = game.Workspace:FindFirstChild(tostring(stage))
	
	if not stageSpawnPart then
		return game.Workspace:FindFirstChild("0").CFrame + SPAWN_OFFSET
	end
	
	return stageSpawnPart.CFrame + SPAWN_OFFSET
end

local stageValues = {}

local function CharacterAdded(ply, char)
	repeat wait() until stageValues[ply]
	char:SetPrimaryPartCFrame(GetStageSpawnCFrames(stageValues[ply].Value))
end

game.Players.PlayerAdded:connect(function (ply)
	local leaderstats = Instance.new("ObjectValue", ply)
	leaderstats.Name = "leaderstats"
	
	ply.CharacterAdded:connect(function (char)
		CharacterAdded(ply, char)
	end)
	
	local stage = Instance.new("IntValue", leaderstats)
	stage.Name = "Stage"
	stage.Value = GetSavedStage(ply)
	
	stageValues[ply] = stage	
	
	--[[
	if ply.Character then
		CharacterAdded(ply, ply.Character)
	end
	--]]
end)

game.Players.PlayerRemoving:connect(function (ply)
	SaveCurrentStage(ply)
end)

wait(0.3)
AddTouchStageGiver()

--Leaderboard script
local Players = game:GetService("Players") 
local DataStoreService = game:GetService("DataStoreService")
local StageDataStore = DataStoreService:GetDataStore("StageData")
local Stage = script.Parent:WaitForChild("Leaderboard")

Players.PlayerAdded:Connect(function(Player) 
	local Leaderstats = Instance.new("Folder") 
	Leaderstats.Name = "leaderstats" 
	Leaderstats.Parent = Player 
	local Stage = Instance.new("IntValue") 
	Stage.Name = "Stage" 
	Stage.Value = 0 
	
	local function SaveCurrentStage(ply) 
		Stage.Value = StageDataStore:SetAsync(tostring(ply.UserId), ply.leaderstats.Stage.Value) 
		Stage.Value = 0 
		Stage.Parent = Leaderstats
	end -- End for the function
	
	Player.CharacterAdded:Connect(function(Characer) 
		local Leaderstats = Player:FindFirstChild("leaderstats") 
		if (Leaderstats and Leaderstats.Stage) then 
			local Stage = workspace:FindFirstChild(tostring(Stage.Value)) 
			if (Stage) then 
				Player.Character:MoveTo(Stage.Position + Vector3.new(0,3,0)) 
			end 
		end 
	end)  -- End) for the CharacterAdded function
end)

thanks to those who are not indifferent :)

Pls help!