Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/erp/storage/framework/views/ce6293a356b798f24dcd6c43be5c6947ec3628e6.php:5 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/storage/framework/views/ce6293a356b798f24dcd6c43be5c6947ec3628e6.php on line 5