The original message was received at Wed, 28 Feb 2024 13:22:06 -0600 from: <topf(a)zapf.in&gt; ----- The following addresses had permanent fatal errors ----- <alexav(a)rea-alp.com&gt; (reason: 552 This user's mailbox is full (alexav(a)rea-alp.com) - Try later) ----- Transcript of session follows ----- ... while talking to rea-alp.com.: <<< 552 This user's mailbox is full (alexav(a)rea-alp.com) - Try later 552 5.0.0 This user's mailbox is full (alexav(a)rea-alp.com) - Try later <<< 550 Failure No valid recipients