Fatal error: Uncaught Error: Class "yii\base\Model" not found in /home2/yiikharazmisabt/public_html/yii2-app/frontend/models/PasswordResetRequestForm.php:11 Stack trace: #0 {main} thrown in /home2/yiikharazmisabt/public_html/yii2-app/frontend/models/PasswordResetRequestForm.php on line 11