Yes, it is still a problem as we speak. Latest failure message is:
Your message did not reach some or all of the intended recipients.
Subject: RE: Harlsey Estate 1762
Sent: 13/12/2021 09:27
The following recipient(s) cannot be reached:
[name omitted] on 13/12/2021 09:27
552 5.7.0 SPAM Content Found (VM603) whcGmcWgx9Za5whcHmqKu4