• Please be aware: Kaspersky Anti-Virus has been deprecated
    With the upgrade to Plesk Obsidian 18.0.64, "Kaspersky Anti-Virus for Servers" will be automatically removed from the servers it is installed on. We recommend that you migrate to Sophos Anti-Virus for Servers.
  • The Horde webmail has been deprecated. Its complete removal is scheduled for April 2025. For details and recommended actions, see the Feature and Deprecation Plan.
  • We’re working on enhancing the Monitoring feature in Plesk, and we could really use your expertise! If you’re open to sharing your experiences with server and website monitoring or providing feedback, we’d love to have a one-hour online meeting with you.

Search results

  1. R

    Resolved Roundcube stopped sending mails

    Hi... try Postfix again. And after migrating, reinstall the roundcube again.
  2. R

    Resolved Roundcube stopped sending mails

    Hi!! My Firewall is ok. I migrated the courier to dovecot. The problem persisted. So I reinstalled Postfix. And the miracle happened! The roundcube is sending emails normally. Thanks to all for your help. :D
  3. R

    Resolved Roundcube stopped sending mails

    not works :(
  4. R

    Resolved Roundcube stopped sending mails

    Now, error is SMTP 220. [10-Aug-2018 11:14:20 UTC] ERROR: STARTTLS failed () [10-Aug-2018 11:14:20 UTC] ERROR: Invalid response code received from server (-$ [10-Aug-2018 11:14:20 UTC] ERROR: Failed to write to socket: unknown error () [10-Aug-2018 11:14:20 +0000]: <anfbepgq> SMTP Error...
  5. R

    Resolved Roundcube stopped sending mails

    hi Trialotto! i did an upgrade from Plesk 17.5.3 to version 17.8.11 error log: [08-Aug-2018 20:15:08 UTC] ERROR: stream_socket_client(): unable to connect to $ [08-Aug-2018 20:15:08 UTC] ERROR: Failed to connect socket: stream_socket_clien$ [08-Aug-2018 20:15:08 +0000]: <c1hk1r0d> SMTP Error...
  6. R

    Resolved Roundcube stopped sending mails

    I'm having the same problem, after updating Plesk. I'm using Plesk Onyx 17.8.11 on a Ubuntu 16.04.5 VPS. Postfix. After update, when i use roundcube, an error appears: SMTP Error(-1): Connection failed If I use horde, the email is sent normally.
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