help needing to use pointshop on arc cracker bank

Is it possible to do that i tried it wont work just beeps and wont do anything take or give money, i tried using this mabye my coding is wrong


-- Install this to .../lua/arcbank_plugins/server/
function ARCBank.PlayerCanAfford(ply,amount)
	if string.lower(GAMEMODE.Name) == "basewars" then
		return ply:canAfford(amount)
	else
		return true
	end
end
function ARCBank.PlayerAddMoney(ply,amount)
	if string.lower(GAMEMODE.Name) == "basewars" then
		ply:PS_AddPoints(amount)
	else
		ply:SendLua("notification.AddLegacy( \"I'm going to pretend that your wallet is unlimited because this is an unsupported gamemode.\", 0, 5 )")
	end
end

Why not talk to the author or Aritz Cracker?