Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/feed3d4539f39622bb0f21a7633502ed10e2dfd4.php:18 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/feed3d4539f39622bb0f21a7633502ed10e2dfd4.php on line 18