Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/erp/storage/framework/views/25dd2173247c91532d52ac1ee0d22b35533f3abf.php:3 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/storage/framework/views/25dd2173247c91532d52ac1ee0d22b35533f3abf.php on line 3