Fatal error: Uncaught Error: Class 'Yii' not found in /var/www/html/panel-administracion/vendor/dmstr/yii2-adminlte-asset/example-views/phundament/app/layouts/_sidebar.php:7 Stack trace: #0 {main} thrown in /var/www/html/panel-administracion/vendor/dmstr/yii2-adminlte-asset/example-views/phundament/app/layouts/_sidebar.php on line 7