Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/513fabd3bf01b2732f87a7fccea1844435a44c10.php:21 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/513fabd3bf01b2732f87a7fccea1844435a44c10.php on line 21