Fatal error: Uncaught Error: Call to undefined function app() in /home/durgasuppliers/cn.durgasuppliers.com.np/packages/Webkul/Core/src/Config/repository.php:276 Stack trace: #0 {main} thrown in /home/durgasuppliers/cn.durgasuppliers.com.np/packages/Webkul/Core/src/Config/repository.php on line 276