감사합니다.
-------------------- Original message --------------------
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▷ 질문내용 :
The original message was received at
Thu, 7 Sep 2023 15:57:53 +0900 from localhost [127.0.0.1]
----- The following addresses had permanent fatal errors ----- <****@****>
(reason: 550 relay denied)
----- Transcript of session follows ----- ... while talking to
mail.wooilcnt.com.:
>>> RCPT To:<****@****>
<<< 550 relay denied
550 5.1.1 <****@****>... User unknown
>>> DATA
<<< 503 RCPT first
451 4.4.1 reply: read error from
mail.wooilcnt.com.
어느부분을 수정해야하는지 모르겠네요..
