Fatal error: Uncaught Error: Class 'app\modules\core\models\Sale' not found in /opt/lampp/htdocs/medical.apirest/modules/apiv1/models/entities/OrderPayment.php:5 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/medical.apirest/modules/apiv1/models/entities/OrderPayment.php on line 5