Generate payment error response: WP_Error Object

Hi!, I keep getting this erros despite the fact that I have updated all my plugins and themes!.

Help please!:

05-10-2014 @ 14:25:33 - Getting client credentials...
05-10-2014 @ 14:25:33 - Received invalid response from MercadoPago. Error response: WP_Error Object
(
    [errors] => Array
        (
            [http_request_failed] => Array
                (
                    [0] => SSL read: error:00000000:lib(0):func(0):reason(0), errno 0
                )

        )

    [error_data] => Array
        (
        )

)

05-10-2014 @ 14:25:33 - Generate payment error response: WP_Error Object
(
    [errors] => Array
        (
            [http_request_failed] => Array
                (
                    [0] => SSL read: error:00000000:lib(0):func(0):reason(0), errno 0
                )

        )

    [error_data] => Array
        (
        )

)

And this is what I get in my website

“Se produjo un error al procesar su pago, por favor inténtelo de nuevo o póngase en contacto para obtener ayuda.”

https://www.ads-software.com/plugins/woocommerce-mercadopago/