Fatal error: Uncaught Error: Call to undefined function app() in /var/www/html/booking/storage/framework/views/c08d9026c33ae2cdc8208a231951cd89.php:8 Stack trace: #0 {main} thrown in /var/www/html/booking/storage/framework/views/c08d9026c33ae2cdc8208a231951cd89.php on line 8