Unable to solve execution error

[Oldhalit09 (Rig)]

I will try thanks for trying help

[Vanniris (Vanni)]

local ReplicatedStorage = game:GetService("ReplicatedStorage")
local HealthUIF = ReplicatedStorage.Events.AtobjClient
local HealthUIFr = ReplicatedStorage["Health Gui"]
local OldFr = nil
local DebounceA = false
-- use booleans for debounces

HealthUIF.OnClientEvent:Connect(function(Model, Debounce)
	if DebounceA then
		local CloneUI = HealthUIFr:Clone()
		OldFr = CloneUI 
		return
	end
	-- exits if in debounce.
	-- no need to wrap everything in an if statement
	DebounceA = true

	if OldFr then
		OldFr:Destroy()
	end	
	script.Parent.Handle.Beam.Attachment1 = nil
	if not Model.PrimaryPart:FindFirstChild("Health Gui") then
		CloneUI.Parent = Model.PrimaryPart
	end	
	CloneUI.Placed.Value = true
	script.Parent.Handle.Beam.Attachment1 = Model.PrimaryPart.Attachment

	task.delay(1, function()
		DebounceA = false
	end)
end)

local MyModel = script.Parent
local PrimaryPart = MyModel.PrimaryPart
local ClickDetect = PrimaryPart:WaitForChild("ClickDetector")

local Debounce = false
local Stop = false

ClickDetect.MouseClick:Connect(function(clicker)
	local character = clicker.Character
	if Debounce then
		character.Backpack.Handle.Beam.Attachment1 = nil
		return
	end
	Debounce = true

	character.Backpack.Handle.Beam.Attachment1 = PrimaryPart.Attachment
	Stop = true
    
	MyModel = script.Parent
	print("Sucess")
	print(MyModel)
	if not script.Parent:FindFirstChild("Health Gui") then
		game.ReplicatedStorage.Events.Atobj:Fire(clicker)
		game.ReplicatedStorage.Events.AtobjClient:FireClient(clicker, MyModel, Debounce)
	end
		
	repeat
		if MyModel.Energy.Value < 0 then
			MyModel:Destroy()
		end
		MyModel.Energy.Value -= Char.Backpack.Attack.Value
		Char.Backpack.EnergyC.Value += Char.Backpack.Attack.Value
		wait(Char.Backpack.AttackRate.Value)
		if not Stop then break end
	until Char.Backpack.EnergyC.Value > Char.Backpack.MaxCapacity.Value

	if Stop then
		Char.Backpack.EnergyC.Value = Char.Backpack.MaxCapacity.Value
		Char.Backpack.Handle.Beam.Attachment1 = nil
	end

	task.delay(1, function()
		Debounce = false
		Stop = false
	end)
end)

Geez, doing this on mobile is painful… Please check for errors first…

Also your script needs a bit of tidying up. I would do it but I’ve done enough on a phone screen.

[Oldhalit09 (Rig)]

it seems not working I tried it in my all script

[Gooncreeper]

well the booleans won’t fix the error; only make your code cleaner.

also did you add them for the compares?