Chat message Script for ur hub or script

local TextChatService = game:GetService("TextChatService")

local function SendChatMessage(message)
    -- Check if the new TextChatService is being used
    if TextChatService.ChatVersion == Enum.ChatVersion.TextChatService then
        -- Send message using the new TextChatService
        local textChannel = TextChatService.TextChannels.RBXGeneral
        textChannel:SendAsync(message)
    else
        -- Send message using the default chat system
        game:GetService("ReplicatedStorage").DefaultChatSystemChatEvents.SayMessageRequest:FireServer(message, "All")
    end
end

SendChatMessage("Ur text here")