Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/erp/storage/framework/views/03e787f04ec49207eec93a9056e9f95470d6680c.php:2 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/storage/framework/views/03e787f04ec49207eec93a9056e9f95470d6680c.php on line 2