Fatal error: Uncaught Error: Class "yii\base\Widget" not found in /home2/yiikharazmisabt/public_html/vendor/buttflattery/yii2-formwizard/src/FormWizard.php:43 Stack trace: #0 {main} thrown in /home2/yiikharazmisabt/public_html/vendor/buttflattery/yii2-formwizard/src/FormWizard.php on line 43