Encryption using 3DES in AS2 connector of wm.io Integration does not work anymore

Encryption using TripleDES in AS2 connector does not work anymore in webMethods.io Integration, Version, Free Forever account. A message is send with no payload. It has worked before (May 2023) and it still does work using AES 256.

This is a print screen of https://webhook.site/ displaying the http message received from wm.io Integration as sent by the AS2 connector with encryption using TripleDES (without signing and no mdn requested).