Touch Part to Open Gui Roblox

-- Server Script
local replicatedStorage = game:GetService('ReplicatedStorage');
local remoteEvent = replicatedStorage:WaitForChild('RE');

local guiTogglePart = script.Parent;

guiTogglePart.Touched:Connect(function(touchedObject)
    local player = game.Players:GetPlayerFromCharacter(touchedObject.Parent);
    if player then
        remoteEvent:FireClient(player);
    end
end)

-- Client Script
local replicatedStorage = game:GetService('ReplicatedStorage');
local remoteEvent = replicatedStorage:WaitForChild('RE');

local frame = script.Parent;
local closeButton = frame.CloseButton;

local isOpen = false;

remoteEvent.OnClientEvent:Connect(function()
    if not isOpen then
        isOpen = true;
        frame:TweenPosition(UDim2.new(0.5, 0, 0.5, 0), 'Out', 'Sine', 0.2, true);
    end
end)

closeButton.MouseButton1Click:Connect(function()
    if isOpen then
        isOpen = false;
        frame:TweenPosition(UDim2.new(0.5, 0, 1.5, 0), 'Out', 'Sine', 0.2, true);
    end
end)