This my user model

User model for TYPO3 FLOW

<?php
namespace Vendor\Package\\Domain\Model\User;

/*                                                                        *
 * This script belongs to the TYPO3 Flow package "Vendor.Package".        *
 *                                                                        *
 *                                                                        */

use TYPO3\Flow\Annotations as Flow;
use Doctrine\ORM\Mapping as ORM;

/**
 * A base user class.
 * 
 * @Flow\Entity
 * @ORM\MappedSuperclass
 */
class BaseUser {

	/**
	 * @var \Doctrine\Common\Collections\Collection<\TYPO3\Flow\Security\Account>
	 * @ORM\ManyToMany()
	 */
	protected $accounts;

	/**
	 * The user's first name.
	 * 
	 * @var string
	 * @Flow\Validate(type="NotEmpty")
	 * @Flow\Validate(type="String")
	 * @Flow\Validate(type="StringLength", options={"minimum"=1, "maximum"=50})
	 * @Flow\Validate(type="\Vendor\Package\Validation\Validator\AnonValidator")
	 * @ORM\Column(length=50)
	 */
	protected $firstName = '';
	

	/**
	 * The user's last name.
	 * 
	 * @var string
	 * @Flow\Validate(type="NotEmpty")
	 * @Flow\Validate(type="String")
	 * @Flow\Validate(type="StringLength", options={"minimum"=1, "maximum"=50})
	 * @Flow\Validate(type="\Vendor\Package\Validation\Validator\AnonValidator")
	 * @ORM\Column(length=50)
	 */
	protected $lastName = '';
	

	/**
	 * The user's email address.
	 * 
	 * @var string
	 * @Flow\Validate(type="EmailAddress")
	 * @Flow\Validate(type="StringLength", options={"minimum"=5, "maximum"=150})
	 * @ORM\Column(length=150)
	 */
	protected $email = '';

	/**
	 * The date/time that the record was last updated.
	 * 
	 * @var \DateTime
	 * @ORM\Column(nullable=TRUE)
	 */
	protected $updated;

	/**
	 * The date/time that the record was created.
	 * 
	 * @var \DateTime
	 * @ORM\Column(nullable=TRUE)
	 */
	protected $created;
	
	

	/**
	 * Constructor
	 */
	public function __construct() {
		$now = new \TYPO3\Flow\Utility\Now();
		
        $this->setUpdated($now);
        $this->setCreated($now);
		
		$this->accounts = new \Doctrine\Common\Collections\ArrayCollection();
	}



	/**
	 * Gets user's first name.
	 *
	 * @return string The user's first name.
	 */
	public function getFirstName() {
		return $this->firstName;
	}

	/**
	 * Sets user's first name.
	 *
	 * @param string $firstName The user's first name.
	 * @return void
	 */
	public function setFirstName($firstName) {
		$this->firstName = $firstName;
	}
	
	/**
	 * Gets user's email address.
	 *
	 * @return string The user's email address.
	 */
	public function getLastName() {
		return $this->lastName;
	}

	/**
	 * Sets user's last name.
	 *
	 * @param string $lastName The user's last name.
	 * @return void
	 */
	public function setLastName($lastName) {
		$this->lastName = $lastName;
	}

	/**
	 * Sets user's email.
	 *
	 * @param string $email The user's email address.
	 * @return void
	 */
	public function setEmail($email) {
		$this->email = $email;
	}
	
	/**
	 * Gets user's email.
	 *
	 * @return string The user's last name.
	 */
	public function getEmail() {
		return $this->email;
	}

	/**
	 * Assigns the given account to this user.
	 *
	 * @param \TYPO3\Flow\Security\Account $account The account
	 * @return void
	 */
	public function addAccount(\TYPO3\Flow\Security\Account $account) {
		$this->accounts->add($account);
	}

	/**
	 * Remove an account from this user.
	 *
	 * @param \TYPO3\Flow\Security\Account $account The account to remove
	 * @return void
	 */
	public function removeAccount(\TYPO3\Flow\Security\Account $account) {
		$this->accounts->removeElement($account);
	}

	/**
	 * Returns the accounts of this user.
	 *
	 * @return \Doctrine\Common\Collections\Collection All assigned TYPO3\Flow\Security\Account objects for this user.
	 */
	public function getAccounts() {
		return $this->accounts;
	}

	/**
	 * Gets user's full name: the first and last name.
	 *
	 * @return string The user's full name.
	 */
	public function getFullName() {
		return $this->firstName . ' ' . $this->lastName;
	}
	
	/**
	 * Gets updated.
	 *
	 * @return \DateTime The date/time that the record was last updated.
	 */
	public function getUpdated() {
		return $this->updated;
	}

	/**
	 * Sets updated.
	 *
	 * @param \DateTime $updated The date/time that the record was last updated.
	 * @return void
	 */
	public function setUpdated(\DateTime $updated) {
		$this->updated = $updated;
	}
	
	/**
	 * Gets created.
	 *
	 * @return \DateTime The date/time that the record was created.
	 */
	public function getCreated() {
		return $this->created;
	}

	/**
	 * Sets created.
	 *
	 * @param \DateTime $created The date/time that the record was created.
	 * @return void
	 */
	public function setCreated(\DateTime $created) {
		$this->created = $created;
	}
}
?>

Line 2: namespace Vendor\Package\Domain\Model\User;
Shouldn't it be:

namespace Vendor\Package\Domain\Model\User;