Fatal error: Uncaught Error: Call to undefined method ventas::crear_json_venta_articulos() in C:\xampp\htdocs\intranet_api\ventas\consultar_venta_articulos.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\intranet_api\ventas\consultar_venta_articulos.php on line 13