Fatal error: Uncaught Error: Class 'Egulias\EmailValidator\Warning\Warning' not found in /var/www/up.tantal-metall.com/yii_up/vendor/egulias/email-validator/src/Warning/IPV6GroupCount.php:5 Stack trace: #0 {main} thrown in /var/www/up.tantal-metall.com/yii_up/vendor/egulias/email-validator/src/Warning/IPV6GroupCount.php on line 5