Просмотр файла vendor/egulias/email-validator/EmailValidator/Warning/IPV6DoubleColon.php
<?php namespace Egulias\EmailValidator\Warning; class IPV6DoubleColon extends Warning { const CODE = 73; public function __construct() { $this->message = 'Double colon found after IPV6 tag'; $this->rfcNumber = 5322; } }