Gracias por su buen comentario amigo @cabelindsay, con respecto al error que mencionas la verdad no se como corregirlo pero voy a indagar para resolverlo. si me pudieras orientar  e indicar como resolverlo, estaria muy agradecido.

Thanks for your good comment friend @cabelindsay, with respect to the error that you mention the truth I do not know how to correct it but I will investigate to solve it. if you could guide me and indicate how to solve it, I would be very grateful.