Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/a3f1262db92e74918033eb453a243c8e34e5e621.php:18 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/a3f1262db92e74918033eb453a243c8e34e5e621.php on line 18