Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/4f766df936a04c2070a3a02193c7cb580fce40ae.php:1 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/4f766df936a04c2070a3a02193c7cb580fce40ae.php on line 1