Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/e849f735417ee80f1ef4e89a6e43c4ed15b7989a.php:21 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/e849f735417ee80f1ef4e89a6e43c4ed15b7989a.php on line 21