Server connection using socket

1

i want to create server connection using socket.
i added the code but “Connection to the server failed.”
message come every time.how its resolved

try {
val mSocket = IO.socket(“http://52.38.229.70:5000”)

        mSocket.on(Socket.EVENT_CONNECT, Emitter.Listener {
            Log.d("SocketConnection", "Socket is connected to the server.")
        }).on(Socket.EVENT_CONNECT_ERROR, Emitter.Listener {
            Log.d("SocketConnection", "Connection to the server failed.")
        })

        mSocket.connect()

        // Emit data to the server
        val send_data = "1234"
        mSocket.emit("eventName", send_data)
    } catch (e: URISyntaxException) {
        Log.e("SocketConnection", "URISyntaxException: ${e.message}")
    } catch (e: Exception) {
        Log.e("SocketConnection", "Error occurred: ${e.message}")
    }