Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/5578ba7e7c8bcce00b195cf1d784d6c8b59e97e0.php:5 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/5578ba7e7c8bcce00b195cf1d784d6c8b59e97e0.php on line 5