Help with datastore2

Help and Feedback Scripting Support
1

im having lots of problems with datastore2, some things just dont save, heres my script, am i doing something wrong?

local datastore2 = require(1936396537)
datastore2.Combine("DATA","FTP4")

game.Players.PlayerAdded:Connect(function(plr)
	local FTPDS = datastore2("FTP4",plr)
	local value = Instance.new("BoolValue",plr)
	value.Name = "FTP"
	local received = FTPDS:Get()
	if received ~= nil then
		value.Value = received
	else
		value.Value = false
	end
end)

game.Players.PlayerRemoving:Connect(function(plr)
	local FTPDS = datastore2("FTP4",plr)
	FTPDS:Set(plr.FTP.Value)
end)