Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/57295c0b940af696a9c84a72ef919892310bade3.php:21 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/57295c0b940af696a9c84a72ef919892310bade3.php on line 21