Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/17c6f02cc139d02da46787064c6577f835930242.php:5 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/17c6f02cc139d02da46787064c6577f835930242.php on line 5