Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/a9e5d16d86728a99abeaf8ed8530a1f5bbb7c1f3.php:5 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/a9e5d16d86728a99abeaf8ed8530a1f5bbb7c1f3.php on line 5