Please help, socket connection not working always fail

[Joshuaap458]

public boolean isConnected;
private Socket socket;
{
try{
socket = IO.socket("https://080f0676fdfb.ngrok.io/");
}catch(URISyntaxException e){
throw new RuntimeException(e);
}
}

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_socket2);
    ButterKnife.bind(this);

// setHasOptionsMenu(true);
socket.connect();
socket.on("message", handleIncomingMessages);
socket.on(Socket.EVENT_CONNECT, onConnect);
socket.on(Socket.EVENT_DISCONNECT, onDisconnect);
socket.on(Socket.EVENT_CONNECT_ERROR, onConnectError);
socket.on(Socket.EVENT_CONNECT_TIMEOUT, onConnectError);
socket.on(Socket.EVENT_ERROR, onError);
}

@Override
public void onDestroy() {
    super.onDestroy();
    socket.disconnect();
    socket.off(Socket.EVENT_CONNECT, onConnect);
    socket.off(Socket.EVENT_DISCONNECT, onDisconnect);
    socket.off(Socket.EVENT_CONNECT_ERROR, onConnectError);
    socket.off(Socket.EVENT_CONNECT_TIMEOUT, onConnectError);
    socket.off(Socket.EVENT_ERROR, onError);
}

public void initLayout(){
    button.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            String message = etSocket.getText().toString();
            etSocket.setText(" ");
            socket.emit("message", message);
        }
    });
}


private Emitter.Listener handleIncomingMessages = new Emitter.Listener(){
    @Override
    public void call(final Object... args){
        runOnUiThread(new Runnable() {
            @Override
            public void run() {
                JSONObject data = (JSONObject) args[0];
                String message;
                try {
                    message = data.getString("message").toString();
                } catch (JSONException e) {
                    return;
                }
                Log.i("asd", message);
            }
        });
    }
};

private Emitter.Listener onConnect = new Emitter.Listener() {
    @Override
    public void call(Object... args) {
        isConnected = true;

        runOnUiThread(new Runnable() {
            @Override
            public void run() {
                Toast.makeText(getBaseContext(), "Connected...", Toast.LENGTH_LONG)
                        .show();
                isConnected = true;
            }
        });
    }
};
private Emitter.Listener onDisconnect = new Emitter.Listener() {
    @Override
    public void call(Object... args) {
        isConnected = false;

        runOnUiThread(new Runnable() {
            @Override
            public void run() {
                Toast.makeText(getBaseContext(), "Disconnected....", Toast.LENGTH_LONG)
                        .show();
                isConnected = false;
            }
        });
    }
};
private Emitter.Listener onConnectError = new Emitter.Listener() {
    @Override
    public void call(Object... args) {
        isConnected = false;

        runOnUiThread(new Runnable() {
            @Override
            public void run() {
                Toast.makeText(getBaseContext(), "Failed to connect...", Toast.LENGTH_LONG)
                        .show();
                isConnected = false;
            }
        });
    }
};
private Emitter.Listener onError = new Emitter.Listener() {
    @Override
    public void call(Object... args) {
        Toast.makeText(getBaseContext(), "onError", Toast.LENGTH_LONG)
                .show();
    }
};