Symfony 4 Guard Neo4j OGM

У меня возникли проблемы с тем, чтобы связка Neo4j OGM / Symfony работала с Symfony Guard. Я успешно добавил пользователей в базу данных. к сожалению, он не хочет входить в систему, и я получаю следующую ошибку:

Symfony\Component\Security\Core\Exception\AuthenticationServiceException: Class "App\Entity\Generic\User" is not a valid entity or mapped super class. in /home/vagrant/Code/support4neo/vendor/symfony/security/Core/Authentication/Provider/DaoAuthenticationProvider.php:85 Stack trace: 
#0 /home/vagrant/Code/support4neo/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php(142): session_start() 
#1 /home/vagrant/Code/support4neo/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php(299): Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->start() 
#2 /home/vagrant/Code/support4neo/vendor/symfony/http-foundation/Session/Session.php(249): Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage->getBag('attributes') 
#3 /home/vagrant/Code/support4neo/vendor/symfony/http-foundation/Session/Session.php(271): Symfony\Component\HttpFoundation\Session\Session->getBag('attributes') 
#4 /home/vagrant/Code/support4neo/vendor/symfony/http-foundation/Session/Session.php(73): Symfony\Component\HttpFoundation\Session\Session->getAttributeBag() 
#5 /home/vagrant/Code/support4neo/vendor/symfony/security/Http/Firewall/ContextListener.php(88): Symfony\Component\HttpFoundation\Session\Session->get('_security_main') 
#6 /home/vagrant/Code/support4neo/vendor/symfony/security-bundle/Debug/WrappedListener.php(46): Symfony\Component\Security\Http\Firewall\ContextListener->handle(Object(Symfony\Component\HttpKernel\Event\GetResponseEvent)) 
#7 /home/vagrant/Code/support4neo/vendor/symfony/security-bundle/Debug/TraceableFirewallListener.php(35): Symfony\Bundle\SecurityBundle\Debug\WrappedListener->handle(Object(Symfony\Component\HttpKernel\Event\GetResponseEvent)) 
#8 /home/vagrant/Code/support4neo/vendor/symfony/security/Http/Firewall.php(56): Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener->handleRequest(Object(Symfony\Component\HttpKernel\Event\GetResponseEvent), Object(Symfony\Component\DependencyInjection\Argument\RewindableGenerator)) 
#9 /home/vagrant/Code/support4neo/vendor/symfony/security-bundle/EventListener/FirewallListener.php(48): Symfony\Component\Security\Http\Firewall->onKernelRequest(Object(Symfony\Component\HttpKernel\Event\GetResponseEvent)) 
#10 [internal function]: Symfony\Bundle\SecurityBundle\EventListener\FirewallListener->onKernelRequest(Object(Symfony\Component\HttpKernel\Event\GetResponseEvent), 'kernel.request', Object(Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher)) 
#11 /home/vagrant/Code/support4neo/vendor/symfony/event-dispatcher/Debug/WrappedListener.php(104): call_user_func(Array, Object(Symfony\Component\HttpKernel\Event\GetResponseEvent), 'kernel.request', Object(Symfony\Component\HttpKernel\Debug\TraceableEventDispatcher)) 
#12 /home/vagrant/Code/support4neo/vendor/symfony/event-dispatcher/EventDispatcher.php(212): Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke(Object(Symfony\Component\HttpKernel\Event\GetResponseEvent), 'kernel.request', Object(Symfony\Component\EventDispatcher\EventDispatcher)) 
#13 /home/vagrant/Code/support4neo/vendor/symfony/event-dispatcher/EventDispatcher.php(44): Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(Array, 'kernel.request', Object(Symfony\Component\HttpKernel\Event\GetResponseEvent)) 
#14 /home/vagrant/Code/support4neo/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php(139): Symfony\Component\EventDispatcher\EventDispatcher->dispatch('kernel.request', Object(Symfony\Component\HttpKernel\Event\GetResponseEvent)) 
#15 /home/vagrant/Code/support4neo/vendor/symfony/http-kernel/HttpKernel.php(125): Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch('kernel.request', Object(Symfony\Component\HttpKernel\Event\GetResponseEvent)) 
#16 /home/vagrant/Code/support4neo/vendor/symfony/http-kernel/HttpKernel.php(66): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1) 
#17 /home/vagrant/Code/support4neo/vendor/symfony/http-kernel/Kernel.php(190): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) 
#18 /home/vagrant/Code/support4neo/public/index.php(37): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) 
#19 {main}

Что я мог делать не так?

Заранее спасибо!

Класс пользователя:

<?php
/**
 * Created by PhpStorm.
 * User: kevin.oosterhout
 * Date: 24/04/2018
 * Time: 20:58
 */

namespace App\Entity\Generic;

use GraphAware\Neo4j\Client\Client;
use GraphAware\Neo4j\OGM\Annotations as OGM;
use Symfony\Component\Security\Core\User\UserInterface;


/**
 *
 * @OGM\Node(label = "User")
 */
class User implements UserInterface
{

    /**
     * @OGM\GraphId()
     */
    protected $id;
    /**
     * @OGM\Property(type = "string")
     */
    protected $firstname;
    /**
     * @OGM\Property(type = "string")
     */
    protected $lastname;
    /**
     * @OGM\Property(type = "string")
     */
    protected $email;
    /**
     * @OGM\Property(type = "string")
     */
    protected $password;

    /**
     * @return mixed
     */
    public function getFirstname()
    {
        return $this->firstname;
    }

    /**
     * @return mixed
     */
    public function getLastname()
    {
        return $this->lastname;
    }

    /**
     * @return mixed
     */
    public function getEmail()
    {
        return $this->email;
    }

    /**
     * @return mixed
     */
    public function getPassword()
    {
        return $this->password;
    }

    /**
     * @param mixed $firstname
     */
    public function setFirstname($firstname): void
    {
        $this->firstname = $firstname;
    }

    /**
     * @param mixed $lastname
     */
    public function setLastname($lastname): void
    {
        $this->lastname = $lastname;
    }

    /**
     * @param mixed $email
     */
    public function setEmail($email): void
    {
        $this->email = $email;
    }

    /**
     * @param mixed $password
     */
    public function setPassword($password): void
    {
        $this->password = $password;
    }


    /**
     * Returns the roles granted to the user.
     *
     * <code>
     * public function getRoles()
     * {
     *     return array('ROLE_USER');
     * }
     * </code>
     *
     * Alternatively, the roles might be stored on a ``roles`` property,
     * and populated in any number of different ways when the user object
     * is created.
     *
     * @return (Role|string)[] The user roles
     */
    public function getRoles()
    {
        return array('ROLE_USER');
    }

    /**
     * Returns the salt that was originally used to encode the password.
     *
     * This can return null if the password was not encoded using a salt.
     *
     * @return string|null The salt
     */
    public function getSalt()
    {
        return null;
    }

    /**
     * Returns the username used to authenticate the user.
     *
     * @return string The username
     */
    public function getUsername()
    {
        return $this->email;
    }

    /**
     * Removes sensitive data from the user.
     *
     * This is important if, at any given point, sensitive information like
     * the plain-text password is stored on this object.
     */
    public function eraseCredentials()
    {
        // TODO: Implement eraseCredentials() method.
    }
}

Класс аутентификатора:

<?php
/**
 * Created by PhpStorm.
 * User: kevin.oosterhout
 * Date: 03/05/2018
 * Time: 17:37
 */

namespace App\Security;


use App\Entity\Generic\User;
use App\Forms\LoginForm;
use GraphAware\Neo4j\OGM\EntityManager;
use Symfony\Component\Form\FormFactoryInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\RouterInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Core\User\UserProviderInterface;
use Symfony\Component\Security\Guard\Authenticator\AbstractFormLoginAuthenticator;

class LoginFormAuthenticator extends AbstractFormLoginAuthenticator
{

    public function getCredentials(Request $request)
    {
        return array(
            'username' => $request->request->get('_username'),
            'password' => $request->request->get('_password'),
        );
    }

    public function getUser($credentials, UserProviderInterface $userProvider)
    {
        if ($credentials['username'] === null){
            return null;
        }
        $user = $userProvider->loadUserByUsername($credentials['username']);

        return $user;

    }

    public function checkCredentials($credentials, UserInterface $user)
    {

        return true;
    }

    protected function getLoginUrl()
    {
        // TODO: Implement getLoginUrl() method.
    }

    public function supports(Request $request)
    {
        return false;
    }

    public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
    {
        // TODO: Implement onAuthenticationSuccess() method.
    }
}

Безопасность.Ямл

security:
    encoders:
        App\Entity\Generic\User:
          algorithm: bcrypt

    # https://symfony.com/doc/current/security.html#where-do-users-come-from-user-providers
    providers:
        UserProvider:
            id: 'App\Security\UserProvider'

    firewalls:
        dev:
            pattern: ^/(_(profiler|wdt)|css|images|js)/
            security: false
        main:
            anonymous: ~
            form_login:
                login_path: login
                check_path: login
            guard:
                authenticators:
                    - 'App\Security\LoginFormAuthenticator'



            # activate different ways to authenticate

            # http_basic: true
            # https://symfony.com/doc/current/security.html#a-configuring-how-your-users-will-authenticate

            # form_login: true
            # https://symfony.com/doc/current/security/form_login_setup.html

    # Easy way to control access for large sections of your site
    # Note: Only the *first* access control that matches will be used
    access_control:
        # - { path: ^/admin, roles: ROLE_ADMIN }
        # - { path: ^/profile, roles: ROLE_USER }

Провайдер пользователя:

<?php
/**
 * Created by PhpStorm.
 * User: kevin.oosterhout
 * Date: 04/05/2018
 * Time: 07:38
 */

namespace App\Security;


use App\Entity\Generic\User;
use GraphAware\Neo4j\OGM\EntityManager;
use Symfony\Component\Security\Core\Exception\UnsupportedUserException;
use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Core\User\UserProviderInterface;

class UserProvider implements UserProviderInterface
{

    protected $userRepository;

    public function __construct(EntityManager $entityManager)
    {
        $this->userRepository = $entityManager->getRepository(User::class);
    }

    /**
     * @param string $username
     * @return null|User
     */
    public function loadUserByUsername($username)
    {

        return $this->userRepository->findOneBy(['email' => $username]);
    }

    public function refreshUser(UserInterface $user)
    {

        if (!$user instanceof User) {
            throw new UnsupportedUserException(
                sprintf('Instance of %s is not support', get_class($user))
            );
        }

        return $this->loadUserByUsername($user->getUsername());
    }

    public function supportsClass($class)
    {
        return User::class === $class;
    }
}

Редактировать: В настоящее время он не регистрирует меня и не выдает ошибок. Я выполнил шаги, описанные @dbrumann и @Christophe Willemsen