Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/a028d0060b6d73481da8a6d05ea14b841411da20.php:5 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/a028d0060b6d73481da8a6d05ea14b841411da20.php on line 5