Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/erp/storage/framework/views/12f04e90b5d7bd229d1324121f9f4f83d7c1abcc.php:3 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/storage/framework/views/12f04e90b5d7bd229d1324121f9f4f83d7c1abcc.php on line 3