Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/5cde92f5b83246631f2cc4264872ef3bbf58c82a.php:21 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/5cde92f5b83246631f2cc4264872ef3bbf58c82a.php on line 21