Fatal error: Uncaught Error: Class 'Yii' not found in /opt/lampp/htdocs/restaurante.apirest/vendor/yiisoft/yii2-gii/src/views/layouts/generator.php:9 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/restaurante.apirest/vendor/yiisoft/yii2-gii/src/views/layouts/generator.php on line 9