This happens all the time. Just a documented instance for the record.
The message is dated 9/5/18 00:00 and appeared there this afternoon (8/6/18) approximately 40 hours late.
Doesn't necessarily mean that messages from other users might also behave the same way (eBay could be assigning a lower delivery priority for promotional communications), but it doesn't inspire confidence.
(it just LOOKS wrong).
