Fatal error: Uncaught Error: Call to undefined method Gestion::obtenerNumerodePedidoDisponible() in /home/ugdcomar/public_html/head2.php:8 Stack trace: #0 /home/ugdcomar/public_html/productos.php(6): include() #1 {main} thrown in /home/ugdcomar/public_html/head2.php on line 8