{"ts":"2026-10-08T09:57:16.389Z","type":"ack","detail":"Can't send mail - all recipients were rejected: 550-The mail server could not deliver mail to e2e@example.com.  The account or\n550-domain may not exist, they may be blacklisted, or missing the proper "}
{"ts":"2026-10-08T09:58:08.161Z","type":"ack","detail":"Can't send mail - all recipients were rejected: 550-The mail server could not deliver mail to e2e@example.com.  The account or\n550-domain may not exist, they may be blacklisted, or missing the proper "}