Return code 98. Error communicating with the financial entity

The message " Error. Return code: 98. Communication error with EE.FF. "It is produced by making payments or inquiries about them in the AEAT payment gateway. There is an error in the Financial Entity selected to manage the payment.

One of these messages will be shown:

Return 98

Error communicating with the financial entity

There has been a temporary error. Please try again later. If the error persists, contacting the Financial Entity that is processing the payment is recommended or try to carry out the process with a different entity.