(?)i got a broken camera manipulation shop and idk how to fix it

please help me to fix it

wait()
local TweenService = game:GetService("TweenService")
local finish = workspace.ToolCams.Focus1.CFrame
camera = workspace.CurrentCamera
local timed = 0
local player = game.Players.LocalPlayer
local char = nil
finished = nil
local Back = script.Parent.ScreenGui.Backward
local For = script.Parent.ScreenGui.Forward
local close = script.Parent.ScreenGui.Close
local itemN = script.Parent.ScreenGui.ItemName
local itemC = script.Parent.ScreenGui.ItemCost
local Pur = script.Parent.ScreenGui.PurchaseButton
local Debounce = false
local tolv = false
local tooly = nil
repeat wait() until player.Character ~= nil
--script.Parent.StatsGui.LocalScript.Disabled = false

local function movie()
    finished = workspace.ToolCams:FindFirstChild("Focus1")
    timed = 1
    itemN.Text = finished.Item.Value
    itemC.Text = "$"..finished.Cost.Value
    camera.CFrame = workspace.CameraPart.CFrame
    camera.CameraSubject = workspace.CameraPart
    game:GetService("RunService").RenderStepped:Wait()
end

local function search()
    local char = player.Character
    for i,v in pairs (char:GetChildren()) do
        if v:IsA("Tool") then
            tolv = 1
            tooly = v
        else 
            tolv = 0
            tooly = v
        end
    end
end

local function bum()
    local back = player.Backpack
    for i,v in pairs (back:GetChildren()) do
        if v:IsA("Tool") then
            v:Destroy()
        end
    end
end

local function act()
    for i,v in pairs (player.Backpack:GetChildren()) do
        if v==nil then
            tolv = false
        else
            tolv = true
        end
    end
end

Pur.MouseButton1Down:connect(function()
    finished = workspace.ToolCams:FindFirstChild("Focus"..timed)
    local cash = player.leaderstats.Cash
    char = player.Character
    local Tools = char:FindFirstChild("tool")
    if cash.Value >= finished.Cost.Value then
            player.CurrentTool.tool:Destroy()
            cash.Value = cash.Value - finished.Cost.Value
            local item = game.ReplicatedStorage.Tools:FindFirstChild(finished.Item.Value):Clone()
            item.Parent = player.CurrentTool
            item.Name = "tool"
    end
end)

local function start()
    char = player.Character
    if Debounce == false then
        camera.CameraType = "Scriptable"
        Back.Visible = true
        For.Visible = true
        itemC.Visible = true
        itemN.Visible = true
        Pur.Visible = true
        close.Visible = true
        Debounce = true
        for i,v in pairs(script.Parent.ScreenGui:GetChildren()) do
            if v.Name == "BG" then
            v.Visible = true
            end
        end
        movie()
    end
end

For.MouseButton1Down:connect(function()
    timed = timed + 1
    if timed == 4 then
        timed = 1
    end
    local cameray = workspace.CameraPart
    finished = workspace.ToolCams:FindFirstChild("Focus"..timed)
    itemN.Text = finished.Item.Value
    itemC.Text = "$"..finished.Cost.Value
    workspace.CameraPart.PosTime.Value = timed
    local Tweeninfo = TweenInfo.new(1,Enum.EasingStyle.Linear, Enum.EasingDirection.In, 0, false)
    local Goal = {CFrame = CFrame.new(finished.Position)}
    local tween = TweenService:Create(camera,Tweeninfo,Goal)
    tween:Play()
    print(timed)
end)

Back.MouseButton1Down:connect(function()
    timed = timed - 1
    if timed == 0 then
        timed = 3
    end
    local cameray = workspace.CameraPart
    finished = workspace.ToolCams:FindFirstChild("Focus"..timed)
    itemN.Text = finished.Item.Value
    itemC.Text = "$"..finished.Cost.Value
    workspace.CameraPart.PosTime.Value = timed
    local Tweeninfo = TweenInfo.new(1,Enum.EasingStyle.Linear, Enum.EasingDirection.In, 0, false)
    local Goal = {CFrame = CFrame.new(finished.Position)}
    local tween = TweenService:Create(camera,Tweeninfo,Goal)
    tween:Play()
    print(timed)
end)

close.MouseButton1Down:connect(function()
    wait()
        Back.Visible = false
        For.Visible = false
        itemC.Visible = false
        itemN.Visible = false
        Pur.Visible = false
        close.Visible = false
        for i,v in pairs(script.Parent.ScreenGui:GetChildren()) do
            if v.Name == "BG" then
            v.Visible = false
            end
        end
        camera:Destroy()
        wait(0.1)
        camera = workspace.CurrentCamera
        camera.CameraType = Enum.CameraType.Custom
        game.Workspace.CurrentCamera.CameraSubject = game.Players.LocalPlayer.Character.Humanoid
        local char = player.Character
        local hum = char.HumanoidRootPart
        hum.CFrame = workspace.Respawn1.CFrame * CFrame.new(0,3,0)
        local v = player.CurrentTool.tool.Namey.Value
        player.CurrentTool.tool.Name = player.CurrentTool.tool.Namey.Value
        player.CurrentTool[v].Parent = player.Backpack
        Debounce = false
end)
local function Get()
    local y = nil
    local char = player.Character
    local back = player.Backpack
    for i,v in pairs (char:GetChildren()) do
        if v:IsA("Tool") then
            v.Parent = player.CurrentTool
            v.Name = "tool"
        end
    end
    if y == nil then
        for i,v in pairs (back:GetChildren()) do
            if v then
                v.Parent = player.CurrentTool
                v.Name = "tool"
            end
        end
    end
end
repeat wait() until player.Character.UpperTorso~=nil


    while true do
        local Debounce = true
        local center = workspace.Center2
        local tool = game.Workspace.ToolTrigger
        if player.Character ~= nil then
        local char = player.Character
            local mag = (center.Position - char.UpperTorso.Position).magnitude
            if mag <= 6  then
                Get()
                Debounce = false
                start()
                Debounce = true

        end
    end
wait()
    end