Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/59909993c6c330eddb0596104f6e275f6982309f.php:3 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/59909993c6c330eddb0596104f6e275f6982309f.php on line 3