Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/erp/storage/framework/views/ab2d2f3eb55780ab3b64f62f66b90e035e2f075f.php:2 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/storage/framework/views/ab2d2f3eb55780ab3b64f62f66b90e035e2f075f.php on line 2