Fatal error: Uncaught Error: Call to undefined function app() in /var/www/html/core/storage/framework/views/0572abd852d5660dc3abc4be3f441a80.php:4 Stack trace: #0 {main} thrown in /var/www/html/core/storage/framework/views/0572abd852d5660dc3abc4be3f441a80.php on line 4