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This came from my wordpress woocommerce on the last 3 orders. Failed to process the payment. Please try again or contact the shop admin. [SERVICE_UNAVAILABLE] Service Unavailable <a href="https://developer.paypal.com/docs/api/overview/#error" target="_blank">https://developer.paypal.com/docs/api/overview/#error</a> PayPalGateway.php:685 [SERVICE_UNAVAILABLE] Service Unavailable <a href="https://developer.paypal.com/docs/api/overview/#error" target="_blank">https://developer.paypal.com/docs/api/overview/#error</a> OrderEndpoint.php:584 Order status changed from Pending payment to Failed.