Fatal error: Uncaught Error: Call to undefined function app() in /var/www/html/booking/storage/framework/views/4f27f9dd0eac893dcd2181bba618c720.php:10 Stack trace: #0 {main} thrown in /var/www/html/booking/storage/framework/views/4f27f9dd0eac893dcd2181bba618c720.php on line 10