Fatal error: Uncaught Error: Call to undefined function app() in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/faeefa691e756b0133166108e6429e7f765524e7.php:14 Stack trace: #0 {main} thrown in /home4/renewrit/public_html/billing.renewrite.in/storage/framework/views/faeefa691e756b0133166108e6429e7f765524e7.php on line 14