Fatal error: Uncaught exception 'yii\base\InvalidConfigException' with message 'The "id" configuration for the Application is required.' in /var/www/vendor/yiisoft/yii2/base/Application.php:220 Stack trace: #0 /var/www/vendor/yiisoft/yii2/base/Application.php(202): yii\base\Application->preInit('') #1 /var/www/web/index.php(21): yii\base\Application->__construct('') #2 {main} thrown in /var/www/vendor/yiisoft/yii2/base/Application.php on line 220