Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/c9c637d37b0942408065114222d388fa3d673bb5.php:3 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/c9c637d37b0942408065114222d388fa3d673bb5.php on line 3