Script keeps returning nil value

[signal wagon]

local function RandomColorTouched()
local ColorPart = game.Workspace:FindFirstChild("Part")
local PartIsTouched = false
ColorPart.Touched:Connect(function(otherPart)
local humanoid = otherPart.Parent:FindFirstChild("Humanoid")
if humanoid then
local Red = math.Random(0, 255)
local Green = math.Random(0, 255)
local Blue = math.Random(0, 255)

        ColorPart.Color = Color3.fromRGB(Red, Green, Blue)
    end
end)

end

RandomColorTouched()

[vital pendant]

plz

:3

[flat sierra]

it's cuz ur not returning anythin

[patent hatch]

ur not returning anythinc

also why put the :Connect() inside of a function