Fatal error: Uncaught Error: Class "Yii" not found in /home/apolo/public_html/sgdpr/vendor/yiisoft/yii2-gii/views/default/index.php:8 Stack trace: #0 {main} thrown in /home/apolo/public_html/sgdpr/vendor/yiisoft/yii2-gii/views/default/index.php on line 8