Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/974d5bfb20192fd2f7c36e87c4e65364ce997c11.php:1 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/974d5bfb20192fd2f7c36e87c4e65364ce997c11.php on line 1