Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/491d7a0524e044a333455ecd9593d82d961f606a.php:3 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/491d7a0524e044a333455ecd9593d82d961f606a.php on line 3