Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/e9e565989cd3e1bc2a24636af82b0fd867cab608.php:2 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/e9e565989cd3e1bc2a24636af82b0fd867cab608.php on line 2