Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/231630eb053e61e69485c4a54a61d80c97d248f6.php:18 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/231630eb053e61e69485c4a54a61d80c97d248f6.php on line 18