Fatal error: Uncaught Error: Call to undefined function app() in /home/previewpanel/public_html/epos/storage/framework/views/091accc958d9c9356034756612a98445af173508.php:5 Stack trace: #0 {main} thrown in /home/previewpanel/public_html/epos/storage/framework/views/091accc958d9c9356034756612a98445af173508.php on line 5