Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/f07eca4474fe9a3fe6a23ce797aece834963b5c7.php:2 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/f07eca4474fe9a3fe6a23ce797aece834963b5c7.php on line 2