idk whats wrong with the script no errors but it wont work and its not disalbed how do i fix?

game.ReplicatedStorage.Transfromgold.UNDOTRANS.OnServerEvent:Connect(function(plr)

local chr = plr.Character
local hum = chr.Humanoid
local waited = plr.PlayerGui:WaitForChild("er")
        for _,none in pairs(hum:GetChildren()) do
            if none:IsA("NumberValue") then
                none:Remove()
            end
        end  ---this part wont work
                for _,kill in pairs(waited:GetChildren()) do
                    if kill:IsA("NumberValue") then
                    local copy = kill:Clone()
                        copy.Parent = workspace
                    end
                end
---
end)