FE Handcuffs line 11 is breaking it don't know why?

--NOT MINE

local Player = game.Players.LocalPlayer
local Chr = Player.Character or Player.CharacterAdded:Wait()
local Mouse = Player:GetMouse()
local Tool = script.Parent
local Mode
local Torso
local Using = false
local PTorso
local RemoteEvent = script.Parent.RemoteEvent --- Problem here Any Idea

if Chr:FindFirstChild'UpperTorso' then
    PTorso = Chr.UpperTorso
else 
    PTorso = Chr.Torso
end

Tool.Activated:Connect(function()
    if not Using then
        if Mouse.Target then
            RemoteEvent:FireServer('Cuff', Mouse.Target)
        end
    else 
        Using = false
        RemoteEvent:FireServer('UnCuff')
    end
end)

RemoteEvent.OnClientEvent:Connect(function( one )
    if one == 'Use' then
        Using = true
    end
end)