Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/a4ddd17fd6bcb2066eb25235461b151aea69ce23.php:5 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/a4ddd17fd6bcb2066eb25235461b151aea69ce23.php on line 5