Fix registration redirects to error page when invalid email submitted

src/Entity/User.php

@@ -8,6 +8,7 @@ use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 use Symfony\Component\Security\Core\User\LegacyPasswordAuthenticatedUserInterface;
 use Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface;
 use Symfony\Component\Security\Core\User\UserInterface;
+use Symfony\Component\Validator\Constraints as Assert;
 
 /**
  * @ORM\Entity(repositoryClass=UserRepository::class)
@@ -25,6 +26,7 @@ class User implements UserInterface, LegacyPasswordAuthenticatedUserInterface
 
     /**
      * @ORM\Column(type="string", length=255)
+     * @Assert\Email(message = "The email {{ value }} is not a valid email.")
      */
     private $email;