Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/erp/storage/framework/views/90491b28c1e0c502edb3b298d522d8f3cbd6d4a8.php:5 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/storage/framework/views/90491b28c1e0c502edb3b298d522d8f3cbd6d4a8.php on line 5