I am new to scripting i dont know much so please it says parent is not a valid member of tool what?

where the error is

key1:Clone().parent = player.StarterGear

heres the entire code

local ServerStorage = game:GetService("ServerStorage")
local key = ServerStorage["keycardL2"]
local marketplacescervice = game:GetService("MarketplaceService")
local Players = game:GetService("Players")

local gamepassID = 429957

local function onPlayerAdded(player)
    local haspass = marketplacescervice:UserOwnsGamePassAsync(player.UserId, gamepassID)

    if haspass then
        print(player, "owns the gamepass with ID", gamepassID)
        local key1 = key:Clone()
        key1.Parent = player:WaitForChild("Backpack")
        key1:Clone().parent = player.StarterGear
        end
    end
    Players.PlayerAdded:Connect (onPlayerAdded)