Players.player.PlayerGui.LocalScript:4: attempt to index local 'player' (a nil value) How to fix?

when the script runs, i get an error Players.ieatandisbaconhair.PlayerGui.LocalScript:4: attempt to index local 'player' (a nil value). How do i fix it? thanks!

script:

local debounce = false
local cam = game.Workspace.CurrentCamera
game.ReplicatedStorage.EnterPaintShop.OnClientEvent:Connect(function(player)
    local player = player
            for i,v in pairs(player.Character:GetChildren())do
    if v:IsA("Model") and v.Name == player.Name.."'s Car" then
    v:Destroy()
    end
    for _,k in pairs(cam:GetChildren())do
    k:Destroy()
    end
    if not debounce then
    debounce = true
    local c = player:WaitForChild("SelectedCar").Value:Clone()
    c.Parent = game.Workspace.CurrentCamera
    c:SetPrimaryPartCFrame(game.Workspace.painttp.CFrame)
    player.Character.Torso.CFrame = player.Character.Torso.CFrame + Vector3.new(3,0,3)
    player.Character.Humanoid.WalkSpeed = 0
    player.PlayerGui.PaintGUI.Enabled = true
    cam.CameraSubject = game.Workspace.painttp
    debounce = false
        end
        end
end)