Fatal error: Uncaught yii\base\InvalidConfigException: The "id" configuration for the Application is required. in /www/wwwroot/xinyunic/vendor/yiisoft/yii2/base/Application.php:226 Stack trace: #0 /www/wwwroot/xinyunic/vendor/yiisoft/yii2/base/Application.php(208): yii\base\Application->preInit(1) #1 /www/wwwroot/xinyunic/web/index.php(12): yii\base\Application->__construct(1) #2 {main} thrown in /www/wwwroot/xinyunic/vendor/yiisoft/yii2/base/Application.php on line 226