Fatal error: Uncaught Error: Class "Yii" not found in /home2/yiikharazmisabt/public_html/vendor/ricar2ce/yii2-material-theme/view/layouts/main.php:6 Stack trace: #0 {main} thrown in /home2/yiikharazmisabt/public_html/vendor/ricar2ce/yii2-material-theme/view/layouts/main.php on line 6