Running GW800HP2 GWIA, client is running on a 7.0.3 client dated 6-9-2008,
and the POA they connect to is GW800HP1.

They're getting "Message Status - Transfer Delayed" message from the GWIA,

The message that you sent has been delayed.

The reason given for the delay:
451 See

in the message body.

Even though they're getting this the customer says they received the email
already, but it keeps retrying the message (properties of the sent item

I checked quickly and some postings on this but they're years old, is it
possible this is a new issue with GWIA 800HP2? AFAIK it's just this one
email, but...

Any comments, thanks