Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/d3538139290d094f13f9b87f538bbb532b353357.php:3 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/d3538139290d094f13f9b87f538bbb532b353357.php on line 3