Fatal error: Uncaught Error: Call to undefined function app() in /home/previewpanel/public_html/epos/storage/framework/views/fc0672737642c30b03ebf4fe07a10f0f90f5a3a3.php:2 Stack trace: #0 {main} thrown in /home/previewpanel/public_html/epos/storage/framework/views/fc0672737642c30b03ebf4fe07a10f0f90f5a3a3.php on line 2