please help with global leader board (error value always nil)?

please help every time it the value is nil

local ds=game:GetService("DataStoreService"):GetOrderedDataStore("tylergoatboylevzxel")
local noleaderboard={
	}
local plrmon=game.ServerStorage:WaitForChild("PlayerMoney")
for i=1,10 do
	local sam=script.level:Clone()
	sam.Parent=script.Parent.SurfaceGui.players
	sam.Name=i
	sam.pos.Text="["..tostring(i).."]"
	sam.LayoutOrder=i
   if i>1 then
		sam.Position=UDim2.new(0.05,0,0,55*(i-1))
	end
	
	script.Parent.SurfaceGui.players.CanvasSize=UDim2.new(0,0,0,55*i)
end
 
function updategui()
   for q,e in pairs(plrmon:GetChildren())do
	local data=e:WaitForChild("levl").Value
	local plr=game.Players:FindFirstChild(e.Name)
	if noleaderboard[plr.Name] then
	else
		ds:SetAsync(plr.UserId,data)
	end
end
	local pages=ds:GetSortedAsync(false,10)
	local data=pages:GetCurrentPage()
	for i,v in pairs(data)do
		if tonumber(v.key)>= 1 then
			local frame=script.Parent.SurfaceGui.players:FindFirstChild(tostring(i))
			if frame then
				frame.name.Text=game.Players:GetNameFromUserIdAsync(v.key)
	
				if v.Value==nil then
					print("nil")
				end
				frame.level.Text=v.Value --this value is always nil
				
				
			end
		end
	end
	
end
while true do
	updategui()
	wait(10)
end