Fatal error: Uncaught Error: Class 'yii\debug\DebugAsset' not found in D:\phpStudy\WWW\Soeasy\vendor\yiisoft\yii2-debug\src\views\layouts\main.php:8 Stack trace: #0 {main} thrown in D:\phpStudy\WWW\Soeasy\vendor\yiisoft\yii2-debug\src\views\layouts\main.php on line 8