Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/7e93a254b8a02ebadf83b9cb5b6a0f45b60109d6.php:21 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/7e93a254b8a02ebadf83b9cb5b6a0f45b60109d6.php on line 21