Fatal error: Uncaught Error: Using $this when not in object context in /home2/yiikharazmisabt/public_html/yii2-app/vendor/yiisoft/yii2-debug/src/views/default/index.php:13 Stack trace: #0 {main} thrown in /home2/yiikharazmisabt/public_html/yii2-app/vendor/yiisoft/yii2-debug/src/views/default/index.php on line 13