i need help with script

[spare rampart]

hellp

[balmy cave]

** You are now Level 1! **

[spare rampart]

local ReplicatedStorage = game:GetService("ReplicatedStorage")

local unitsFolder = ReplicatedStorage:WaitForChild("Units")

local CharacterHandler = {}

function CharacterHandler.SpawnCharacter(name)
local unit = unitsFolder:FindFirstChild(name)

if unit then
    local clone = unit:Clone()
    clone.HumanoidRootPart.CFrame = workspace:WaitForChild("Start").CFrame
    clone.Parent = workspace

    local hum = clone:FindFirstChild("Humanoid")

    if hum then
        local destination = workspace:WaitForChild("End").Position
        hum:MoveTo(destination)


        hum.MoveToFinished:Connect(function()
            if (clone.HumanoidRootPart.Position - destination).Magnitude < 5 then
                clone:Destroy()
            else
                hum:MoveTo(destination)
            end
        end)
    end
end

end

return CharacterHandler

[atomic harness]

what is not workiung

working