Failed to process the payment. Please try again or contact the shop admin. [UNPROCESSABLE_ENTITY] The requested action could not be performed, semantically incorrect, or failed business validation. https://developer.paypal.com/api/rest/reference/orders/v2/errors/#ORDER_NOT_APPROVED PayPalGateway.php:513 ORDER_NOT_APPROVED  Payer has not yet approved the Order for payment. Please redirect the payer to the 'rel':'approve' url returned as part of the HATEOAS links within the Create Order call or provide a valid payment_source in the request.<br> OrderEndpoint.php:228 Order status changed from Pending payment to Failed.