Fatal error: Uncaught Error: Class 'Yii' not found in /opt/lampp/htdocs/c8skyrocket-stage-bak20250617/views/layouts/main/_sidebar_menu_public.php:6 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/c8skyrocket-stage-bak20250617/views/layouts/main/_sidebar_menu_public.php on line 6