Urgente: Error PAYPAL 1.2.7 Prestashop 1.5.4.1

[druman]

Al finalizar compra ... Se va a un error Array

Array(    [0] => Array        (            [file] => /home/enlacepc/public_html/tienda/classes/PaymentModule.php            [line] => 153            [function] => displayError            [class] => ToolsCore            [type] => ::            [args] => Array                (                )        )    [1] => Array        (            [file] => /home/enlacepc/public_html/tienda/modules/paypalusa/controllers/front/expresscheckout.php            [line] => 277            [function] => validateOrder            [class] => PaymentModuleCore            [object] => PayPalUSA Object                (                    [_error:PayPalUSA:private] => Array                        (                        )                    [_validation:PayPalUSA:private] => Array                        (                        )                    [_shop_country:PayPalUSA:private] => Country Object                        (                            [id] => 145                            [id_zone] => 2                            [id_currency] => 2                            [iso_code] => MX                            [call_prefix] => 52                            [name] => Array                                (                                    [1] => Mexico                                    [3] => Mexico                                    [4] => Mexico