Fatal error: Uncaught Error: Using $this when not in object context in C:\OSPanel\domains\lib.mdomoi.uz\vendor\yiisoft\yii2-debug\views\default\index.php:12 Stack trace: #0 {main} thrown in C:\OSPanel\domains\lib.mdomoi.uz\vendor\yiisoft\yii2-debug\views\default\index.php on line 12