DataStore not working?[unsolved]

datastore = game:GetService("DataStoreService"):GetDataStore("FarmStatsCJ")

local function set(key,value)
		datastore:SetAsync(key,value)
end

local function get(key)
	datastore:GetAsync(key)
end

game.Players.PlayerRemoving:connect(function(player)
	wait(1)
	local l = player.leaderstats
	set('leaderstatsFarmCJ1'..player.userId,l.Money)
	set('leaderstatsFarmCJ2'..player.userId,l.level)
	set('leaderstatsFarmCJ3'..player.userId,l.Harvests)
	set('valsFarmCJ1'..player.userId,player.storage.ex.Value)
	set('valsFarmCJ2'..player.userId,player.storage.exm.Value)
	set('valsFarmCJ3'..player.userId,player.storage.waittime.Value)
	set('valsFarmCJ4'..player.userId,player.storage.code.Value)
	set('inventoryFarmCJ1'..player.userId,player.inventory.Carrots.Value)
	set('inventoryFarmCJ2'..player.userId,player.inventory.Wheat.Value)
	set('inventoryFarmCJ3'..player.userId,player.inventory.Corn.Value)
end)

game.Players.PlayerAdded:connect(function(play)
	wait(2)
	local l = play.leaderstats
	local i = play.inventory
	local s = play.storage
	if l.Money then
		l.Money.Value = get('leaderstatsFarmCJ1'..play.userId)
		l.level.Value = get('leaderstatsFarmCJ2'..play.userId)
		l.Harvests.Value = get('leaderstatsFarmCJ3'..play.userId)
		s.ex.Value = get('valsFarmCJ1'..play.userId)
		s.exm.Value = get('valsFarmCJ2'..play.userId)
		s.waittime.Value = get('valsFarmCJ3'..play.userId)
		i.Carrots.Value = get('inventoryFarmCJ1'..play.userId)
		i.Wheat.Value = get('inventoryFarmCJ2'..play.userId)
		i.Corn.Value = get('inventoryFarmCJ3'..play.userId)
	end
end)

The datastore doesn't work, and since I've never used datastore before, I don't know what i did wrong.