Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/44ba0fd6ff28be3c6f33a114acec9431b8bc4096.php:2 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/44ba0fd6ff28be3c6f33a114acec9431b8bc4096.php on line 2