Motor6d anim not working

[ornate night]

local tool = script.Parent
local handle = tool:WaitForChild("Handle")

local player = script.Parent.Parent.Parent
print(player)
local char = player.Character
local humanoid = char:WaitForChild("Humanoid")

tool.Equipped:Connect(function()
local motor = Instance.new("Motor6D")
motor.Part0 = char:WaitForChild("Right Arm")
motor.Part1 = handle
motor.Parent = char:WaitForChild("Right Arm")

local anim = Instance.new("Animation")
anim.AnimationId = "rbxassetid://128099317573148"
local track  = humanoid.Animator:LoadAnimation(anim)
track:Play()

end)

[uncut ledge]

** You are now Level 9! **

[ornate night]

The arm is stiff, animation plays regardless

but when holding the tool

it doesn't play

only when let go of tool

Fixed using priority, but motor6d joint isnt animating

PLS someone help

ive been doing motor6d things for days

but cant solve

[smoky bough]

This is not a solution, but roblox's automatic handling of the Handle part in tools could be doing something about it