Erro no vendor\bin\doctrine.bat orm:info

quando executo o comando vendor\bin\doctrine.bat orm:info tenho o seguinte erro meus códigos estão assim:

<?php


namespace Alura\Doctrine\Entity;

/**
 * @Entity
 */
class Telefone
{
    /**
     * @Id
     * @GeneratedValue
     * @Column(type="integer")
     */
    private int $id;

    /**
     * @Column(type="string")
     */
    private string $numero;

    /**
     * @ManyToOne(targetEntity="Aluno")
     */
    private $aluno;


    public function getId(): int
    {
        return $this->id;
    }

    public function setId(int $id): self
    {
        $this->id = $id;

        return $this;
    }

    public function getNumero(): string
    {
        return $this->numero;
    }

    public function setNumero(string $numero): self
    {
        $this->numero = $numero;

        return $this;
    }

    public function getAluno(): Aluno
    {
        return $this->aluno;
    }

    public function setAluno(Aluno $aluno): self
    {
        $this->aluno = $aluno;

        return $this;
    }
}

e

<?php

namespace Alura\Doctrine\Entity;

use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;

/**
 * @Entity
 */
class Aluno
{
    /**
     * @Id
     * @GeneratedValue
     * @Column(type="integer")
     */
    private int $id;

    /**
     * @Column(type="string")
     */
    private string $name;

    /**
     * @OneToMany(targetEntity="Telefone", mappedBy="aluno")
     */
    private $telefones;

    public function __construct()
    {
        $this->telefones = new ArrayCollection();
    }

    public function getId(): int
    {
        return $this->id;
    }

    public function getName(): string
    {
        return $this->name;
    }

    public function setName(string $name): self
    {
        $this->name = $name;

        return $this;
    }

    public function addTelefone(Telefone $telefone)
    {
        $this->telefones->add($telefone);
        $telefone->setAluno($this);
        return $this;
    }

    public function getTelefones(): Collection
    {
        return $this->telefones;
    }
}