Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/3fe5a2836f1c8a9d3543def9ca9522cdee85109a.php:5 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/3fe5a2836f1c8a9d3543def9ca9522cdee85109a.php on line 5