Fatal error: Uncaught Error: Class 'yii\base\Model' not found in /opt/lampp/htdocs/tienda.apirest/modules28/apiv1/models/dto/BookingDTO.php:21 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/tienda.apirest/modules28/apiv1/models/dto/BookingDTO.php on line 21