Fatal error: Uncaught Error: Class "yii\helpers\Html" not found in /users/quirl/www/filemanager/spark/protected/runtime/updater/backups/vendor_1719561010/yiisoft/yii2-bootstrap/src/BaseHtml.php:20 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/runtime/updater/backups/vendor_1719561010/yiisoft/yii2-bootstrap/src/BaseHtml.php on line 20