Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/820799c0495fc4021bfb72260c67cfa89c01e766.php:1 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/820799c0495fc4021bfb72260c67cfa89c01e766.php on line 1