Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/f9f27fba1477b95400ae1a036d90a287162d99a3.php:17 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/f9f27fba1477b95400ae1a036d90a287162d99a3.php on line 17