Fatal error: Uncaught Error: Call to undefined function app() in /var/www/html/booking/storage/framework/views/2763256463ce4cd630d537f5b2ffd8a9.php:10 Stack trace: #0 {main} thrown in /var/www/html/booking/storage/framework/views/2763256463ce4cd630d537f5b2ffd8a9.php on line 10