You have requested a non-existent service \"user.handler\" - symfony

Question

I have an error in my service restuser.handler, other services work, what's the problem please
services:
# rest_user.example:
# class: %rest_user.example.class%
# arguments: [#service_id, "plain_value", %parameter%]
restuser.form.register:
class: REST\UserBundle\Form\RegisterType
arguments: [%fos_user.model.user.class%]
tags:
- { name: form.type, alias: rest_user_register}
restuser.form.profile:
class: REST\UserBundle\Form\ProfileType
arguments: [%fos_user.model.user.class%]
tags:
- { name: form.type, alias: rest_user_profile }
restuser.handler:
class: REST\UserBundle\Handler\UserHandler
arguments: [#doctrine.orm.entity_manager, #form.factory, #security.encoder_factory]
my controller is as follows:
class UserController extends FOSRestController{
/**
* #QueryParam(name="offset", requirements="\d+", nullable=true, description="Offset from which to start listing pages.")
* #QueryParam(name="limit", requirements="\d+", nullable=true, default="20", description="How many pages to return.")
*
* #View()
*
* #param Request $request the request object
* #param ParamFetcherInterface $paramFetcher param fetcher service
*
* #return array
*/
public function getUsersAction(Request $request, ParamFetcherInterface $paramFetcher)
{
$offset = $paramFetcher->get('offset');
$offset = null == $offset ? 0 : $offset;
$limit = $paramFetcher->get('limit');
return $this->container->get('user.handler')->all($limit, $offset);
}
/**
* #param User $user
*
* #View()
* #return array
*/
public function getUserAction($id)
{
$user=$this->getOr404($id);
return $user;
}
/**
*
* #View()
*
* #param Request $request
* #param int $id
*
* #return View
*
* #throws NotFoundHttpException when user not exist
*/
public function putUserAction(Request $request, $id)
{
try {
if (!($user = $this->container->get('user.handler')->get($id))) {
$statusCode = Codes::HTTP_CREATED;
$user = $this->container->get('user.handler')->post($request);
} else {
$statusCode = Codes::HTTP_NO_CONTENT;
$user = $this->container->get('user.handler')->put($user, $request);
}
$response = new Response('El usuario ha sido guardado con éxito', $statusCode);
return $response;
} catch (\Exception $exception) {
return $exception->getMessage();
}
}
/**
*
* #View()
*
* #param Request $request
* #param int $id
*
* #return FormTypeInterface|View
*
* #throws NotFoundHttpException when user not exist
*/
public function patchUserAction(Request $request, $id)
{
try {
if (($user = $this->getOr404($id))) {
$statusCode = Codes::HTTP_ACCEPTED;
$user = $this->container->get('user.handler')->patch($user, $request);
} else {
$statusCode = Codes::HTTP_NO_CONTENT;
}
$response = new Response('El usuario ha sido guardado con éxito', $statusCode);
return $response;
} catch (NotFoundHttpException $exception) {
return $exception->getMessage();
}
}
/**
*
* #View()
*
* #param Request $request
* #param int $id
*
* #return FormTypeInterface|View
*
* #throws NotFoundHttpException when user not exist
*/
public function deleteUserAction(Request $request, $id)
{
if (($user = $this->container->get('user.handler')->get($id))) {
$statusCode = Codes::HTTP_ACCEPTED;
$user = $this->container->get('user.handler')->delete($user);
} else {
$statusCode = Codes::HTTP_NO_CONTENT;
}
$response = new Response('El usuario se ha eliminado', $statusCode);
return $response;
}
/**
* Fetch the Page or throw a 404 exception.
*
* #param mixed $id
*
* #return PageInterface
*
* #throws NotFoundHttpException
*/
protected function getOr404($id)
{
if (!($page = $this->container->get('user.handler')->get($id))) {
throw new NotFoundHttpException(sprintf('The User \'%s\' was not found.',$id));
}
return $page;
}
}
my class user handler is a s follows:
public function __construct(EntityManager $em, FormFactoryInterface $formFactory, EncoderFactory $encoderFactory)
{
$this->em = $em;
$this->factory = $formFactory;
$this->encoderFactory = $encoderFactory;
}
public function get($id = null, $email = null)
{
if ($email) {
return $this->em->getRepository('UserBundle:User')->findOneBy(array('email' => $email));
}
return $this->em->getRepository('UserBundle:User')->find($id);
}
/**
* #param int $limit the limit of the result
* #param int $offset starting from the offset
*
* #return array
*/
public function all($limit = 20, $offset = 0, $orderby = null)
{
return $this->em->getRepository('UserBundle:User')->findBy(array(), $orderby, $limit, $offset);
}
/**
* Create a new User.
*
* #param $request
*
* #return User
*/
public function post(Request $request)
{
$user = new User();
return $this->processForm($user, $request, 'POST');
}
/**
* #param User $user
* #param $request
*
* #return User
*/
public function put(User $entity, $request)
{
return $this->processForm($entity, $request);
}
/**
* #param User $user
* #param $request
*
* #return User
*/
public function patch(User $entity, $request)
{
return $this->processForm($entity, $request, 'PATCH');
}
/**
* #param User $user
*
* #return User
*/
public function delete(User $entity)
{
$this->em->remove($entity);
$this->em->flush($entity);
}
/**
* Processes the form.
*
* #param User $user
* #param array $parameters
* #param String $method
*
* #return User
*
* #throws \Exception
*/
private function processForm(User $entity, Request $request, $method = "PUT")
{
$form = $this->factory->create(new AppUserType(), $entity, array('method' => $method));
$form->handleRequest($request);
if ($form->isValid()) {
$req = $request->request->get('user');
if (!$req) {
$req = $request->request->get('user');
}
if ($req['password']!= "") {
$entity->setPassword($req['password']);
}
$this->em->persist($entity);
$this->em->flush($entity);
return $entity;
}
return View::create($form, 400);
}
I tried to clear the cache and change name of service but still not work, please help me