Fatal error: Uncaught Error: Call to undefined method App\Models\Order::getTotalRevenue() in /home/kediixyz/sale.kayapater.com/app/Controllers/Admin/DashboardController.php:34 Stack trace: #0 /home/kediixyz/sale.kayapater.com/app/Core/Router.php(101): App\Controllers\Admin\DashboardController->index() #1 /home/kediixyz/sale.kayapater.com/app/Core/Router.php(81): App\Core\Router->executeHandler() #2 /home/kediixyz/sale.kayapater.com/public/index.php(62): App\Core\Router->dispatch() #3 {main} thrown in /home/kediixyz/sale.kayapater.com/app/Controllers/Admin/DashboardController.php on line 34