Мой сервер Android Studio не принимает запросы

new Thread(new Runnable() {
    @Override
    public void run() {
 
        try {
            DatagramSocket serverSocket = new DatagramSocket(5556);
            byte[] receivingDataBuffer = new byte[1024];
            byte[] sendingDataBuffer = new byte[1024];
 
            DatagramPacket inputPacket = new DatagramPacket(receivingDataBuffer, receivingDataBuffer.length);
            System.out.println("Waiting for a client to connect...");
 
            serverSocket.receive(inputPacket);
            System.out.println(inputPacket.toString());
        } catch (SocketException e) {
            throw new RuntimeException(e);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}).start();

try {
    String message = "Test";
    DatagramSocket serverSocket = new DatagramSocket(5556);
    InetAddress IPAddress = InetAddress.getByName("192.168.1.67");
    DatagramPacket outputPacket = new DatagramPacket(
            message.getBytes(), message.getBytes().length, IPAddress, 5556);
    serverSocket.send(outputPacket);
 
} catch (SocketException e) {
    throw new RuntimeException(e);
} catch (UnknownHostException e) {
    throw new RuntimeException(e);
} catch (IOException e) {
    throw new RuntimeException(e);
}