Fatal error: Uncaught Error: Call to undefined function app() in /home/previewpanel/public_html/epos/storage/framework/views/2ad0104ca1529f04ebb0a6e5061e6b688b2123a8.php:1 Stack trace: #0 {main} thrown in /home/previewpanel/public_html/epos/storage/framework/views/2ad0104ca1529f04ebb0a6e5061e6b688b2123a8.php on line 1