Fatal error: Uncaught Error: Class "yii\helpers\Html" not found in /users/quirl/www/filemanager/spark/protected/runtime/module_backups/mail_1742621231/widgets/views/inboxMessagePreview.php:21 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/runtime/module_backups/mail_1742621231/widgets/views/inboxMessagePreview.php on line 21