Trying to make my first tool, Infinite yield ocurred?

This script doesnt work saying Infinite yield possible on 'Players.ceyhunveysel:WaitForChild("PlayerGUI")... Thanks so much if you could help any little bit! I'm tryna make a tool (my first design) so...

`local answers = {
    "Roblox was created in 2006.",
    "erik.cassel was a cool guy! Sad that he died.",
    "Did you know that builderman was David Baszucki?",
    "Builderman now plays in david.baszucki!",
    "YouTube has some secret no titled videos in it! Go try to find one.",
    "Go play Sword Fight Tournament by TheGamer101! It's an old good game!",
    "Toby Fox, AKA. Annoying Dog made Undertale! I'm pretty sure you know that, but yeah.",
    "On your next life, use No more.",
    "Sometimes the only choice is Fight Back...",
    "A joke isn't always a joke from your friend! Maybe he's bullying! Be sure!",
    "Joke is small. But a prank is higher meaning!",
    "Roblox is getting sued for stealing Uuhhh from Messiah... Sad!",
    "RIP XXTentacion... <3"
    }

local player = game.Players.LocalPlayer
local PlayerGUI = player:WaitForChild("PlayerGUI")
script.Parent.Activated:Connect(function()
    local BallGUI = script.Parent.GUI:Clone()
    BallGUI.Parent = PlayerGUI
    BallGUI.BallFrame.BallTruth.Text = answers[math.random(0, #answers)]
end)
script.Parent.Unequipped:Connect(function()
    if PlayerGUI.BallGUI == not nil then
        player.PlayerGUI.BallGUI:Destroy()
    end
end)`