how to pass an intent from fragment class to a service class in android : i am new to android and i am learning the service in  android , i created a fragment in which i have a button. on that button click  i need to toast a message

this is my service class

    public class BackgroundSoundService extends Service {
    private static final String TAG = null;



    @Override
    public void onCreate() {
        super.onCreate();
        Log.d("tagg", "onCreate: inside service");
        Toast.makeText(getApplication(), "This is my Toast message!", Toast.LENGTH_LONG).show();

    }

    @Nullable
    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }
    }

i need to toast the message when the button in my fragment class i clicked
this is my fragment class


    public class ConnectFragment extends Fragment {

    Button service_btn;

    public ConnectFragment() {
    }


    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        View rootView = inflater.inflate(R.layout.fragment_connect, container, false);

        service_btn = (Button) rootView.findViewById(R.id.service_button);
        service_btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //start_service();
                Intent svc = new Intent(getActivity(), BackgroundSoundService.class);
                try {
                    startActivity(svc);

                } catch (Exception e) {
                    Log.d("tagg", "start_service:excception " + e);
                }

            }
        });


        return rootView;
    }

    public void start_service() {
        Intent svc = new Intent(getActivity(), BackgroundSoundService.class);




    }

    }

now i am getting an exception 

    start_service:excception android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.arjunh.navigationdrawer/com.example.arjunh.navigationdrawer.BackgroundSoundService}; have you declared this activity in your AndroidManifest.xml?



