Everything except Seat.Sit is working in this LocalScript. What am I doing wrong?

Help and Feedback Scripting Support
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#1 
local Character = Player.Character or Player.CharacterAdded:Wait()
local Camera = workspace.Camera
local Logo = script.Parent.LOGO
local Credit = script.Parent.CREDIT
local Seat = game.Workspace.MainSeat.ActualSeat
local userInputService = game:GetService("UserInputService")
local eventActOne = game.ReplicatedStorage.ActOneEvent




-- MAIN MENU
repeat wait()
	Camera.CameraType = Enum.CameraType.Scriptable
until Camera.CameraType == Enum.CameraType.Scriptable
Camera.CFrame = workspace.CameraPart.CFrame

local PlayButton = script.Parent.PLAY 
local QuitButton = script.Parent.QUIT
local SettingsButton = script.Parent.SETTINGS
PlayButton.MouseButton1Click:Connect(function()
	--Camera.CameraType = Enum.CameraType.Custom
	--Player.CameraMaxZoomDistance = 0
	Seat:Sit(Player.Character.Humanoid)
	userInputService.MouseIconEnabled = false
	PlayButton:Destroy()
	Logo:Destroy()
	Credit:Destroy()
	QuitButton:Destroy()
	SettingsButton:Destroy()
	print ("Starting Game!")
	local module = require(workspace.CutsceneExecutionModule)
	module:PlayFullCutscene()
	eventActOne:FireServer(Player)
end)
	
	
	

local QuitButton = script.Parent.QUIT
QuitButton.MouseButton1Click:connect(function()
	game.Players.LocalPlayer:Kick("Quit Game!")
end)

-- OPENING/CLOSING SETTINGS
local SettingsButton = script.Parent.SETTINGS
local SettingsFrame = script.Parent.SettingsFrame
SettingsButton.MouseButton1Click:Connect(function()
	SettingsFrame.Visible = true
end)

local ExitSettingsButton = script.Parent.SettingsFrame.EXIT
ExitSettingsButton.MouseButton1Click:Connect(function()
	SettingsFrame.Visible = false
end)

-- GAME SETTINGS (BLOOM, COLOR CORRECTION, SHADOWS)
local SHADOWS = script.Parent.SettingsFrame.SHADOWS
SHADOWS.MouseButton1Click:Connect(function()
	if game.Lighting.GlobalShadows == false then
		SHADOWS.Text = 'SHADOWS ON'
		game.Lighting.GlobalShadows = not game.Lighting.GlobalShadows
	else
		SHADOWS.Text = 'SHADOWS OFF'
		game.Lighting.GlobalShadows = not game.Lighting.GlobalShadows
	end
end)

local COLORC = script.Parent.SettingsFrame.COLORC
COLORC.MouseButton1Click:Connect(function()
	if script.Parent.SettingsFrame.COLORC.Text == "COLORC ON" then
		script.Parent.SettingsFrame.COLORC.Text = "COLORC OFF"
		game.Lighting.ColorCorrection.Enabled = false
	elseif script.Parent.SettingsFrame.COLORC.Text == "COLORC OFF" then
		script.Parent.SettingsFrame.COLORC.Text = "COLORC ON"
		game.Lighting.ColorCorrection.Enabled = true
	end
end)

local BLOOM = script.Parent.SettingsFrame.BLOOM
BLOOM.MouseButton1Click:Connect(function()
	if script.Parent.SettingsFrame.BLOOM.Text == "BLOOM ON" then
		script.Parent.SettingsFrame.BLOOM.Text = "BLOOM OFF"
		game.Lighting.Bloom.Enabled = false
	elseif script.Parent.SettingsFrame.BLOOM.Text == "BLOOM OFF" then
		script.Parent.SettingsFrame.BLOOM.Text = "BLOOM ON"
		game.Lighting.Bloom.Enabled = true
	    end
    end)
#2