Fatal error: Uncaught Error: Call to undefined function app() in /home/previewpanel/public_html/epos/storage/framework/views/2994b4558a1bb1de9f9d3ecbfb02da688424d654.php:3 Stack trace: #0 {main} thrown in /home/previewpanel/public_html/epos/storage/framework/views/2994b4558a1bb1de9f9d3ecbfb02da688424d654.php on line 3