Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/0c1ebc02dbeb548ed4e464edd5784135688d5acb.php:3 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/0c1ebc02dbeb548ed4e464edd5784135688d5acb.php on line 3