Heimdall/vendor/egulias/email-validator/EmailValidator/Exception/InvalidEmail.php

<?php

namespace Egulias\EmailValidator\Exception;

abstract class InvalidEmail extends \InvalidArgumentException
{
    const REASON = "Invalid email";
    const CODE = 0;

    public function __construct()
    {
        parent::__construct(static::REASON, static::CODE);
    }
}