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extplesk-8784

  1. M

    Resolved My Server stop send and receive emails after Plesk Obsidian 18.0.68 Update 1

    All the mails in the queue are stuck as deferred Summary status 4.3.2 deferred (host 127.0.0.1[127.0.0.1] said: 421 4.3.2 Service shutting down, closing channel (in reply to RCPT TO command)) Please help!
  2. S

    Resolved Email is being deferred 4.3.2

    Hello All of sudden no email is being delivered or sent via my server. All emails are in the queue as deferred. Error is 4.3.2 deferred (host 127.0.0.1[127.0.0.1] said: 421 4.3.2 Service shutting down, closing channel (in reply to RCPT TO command)) I have installed Plesk Email Security (paid...
  3. M

    Question Plesk Email Security Pro - 421 4.3.2 Service shutting down, closing channel - Mails are stuck in the queue

    Hi, 2 independent Plesk servers are with the same issues at the same time today. Many mails are stuck in the queue. I found the article...
    • mcac
    • Thread
    • extplesk-8784 mail queue plesk email security pro
    • Replies: 16
    • Forum: Plesk Extensions
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