Fatal error: Uncaught Error: Call to undefined function app() in /home/previewpanel/public_html/epos/storage/framework/views/6634a9aa3137b6c3785f9b70aca4c183e726be01.php:1 Stack trace: #0 {main} thrown in /home/previewpanel/public_html/epos/storage/framework/views/6634a9aa3137b6c3785f9b70aca4c183e726be01.php on line 1