Random Hub I made and put no effort

-- Ensure cloneref compatibility
cloneref = cloneref or function(o) return o end

-- Services
local TextChatService = cloneref(game:GetService("TextChatService"))
local ReplicatedStorage = cloneref(game:GetService("ReplicatedStorage"))
local RunService = cloneref(game:GetService("RunService"))
local Teams = cloneref(game:GetService("Teams"))
local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer

-- Chat Channels
local TextChannels, RBXGeneral, RBXSystem

-- Get TextChannels
task.spawn(function()
    if TextChatService.ChatVersion == Enum.ChatVersion.TextChatService then
        TextChannels = TextChatService:WaitForChild("TextChannels")
        RBXGeneral = TextChannels:WaitForChild("RBXGeneral")
        RBXSystem = TextChannels:WaitForChild("RBXSystem")
    end
end)

-- Chat Say Function
local function Say(message, hidden)
    if TextChatService.ChatVersion == Enum.ChatVersion.LegacyChatService then
        local DefaultChatSystemChatEvents = ReplicatedStorage:FindFirstChild("DefaultChatSystemChatEvents")
        local SayMessageRequest = DefaultChatSystemChatEvents and DefaultChatSystemChatEvents:FindFirstChild("SayMessageRequest")
        if SayMessageRequest then
            SayMessageRequest:FireServer(message, "System")
        else
            error("SayMessageRequest not found in ReplicatedStorage.")
        end
    else
        if not hidden and RBXGeneral or hidden and RBXSystem then
            (hidden and RBXSystem or RBXGeneral):SendAsync(message)
        else
            error("Couldn't find RBXGeneral or RBXSystem.")
        end
    end