• The APS Catalog has been deprecated and removed from all Plesk Obsidian versions.
    Applications already installed from the APS Catalog will continue working. However, Plesk will no longer provide support for APS applications.
  • Please be aware: with the Plesk Obsidian 18.0.78 release, the support for the ngx_pagespeed.so module will be deprecated and removed from the sw-nginx package.

Issue Horde Webmail - Mail server closed the connection unexpectedly

Hi Marcio Nunes,

there could be several root causes, why you should consider to post at least the necessary informations for further investigations:

Output of the command:
Code:
plesk version

Pls. post your corresponding entries from "/var/log/messages" ( for CentOS/RHEL - based systems ), or "var/log/syslog" ( on Debian/Ubuntu - based systems ).

Pls. post your corresponding entries from "/var/log/psa-horde/psa-horde.log".

Pls. check possible corresponding entries from your webserver "error_log".

Pls. check possible corresponding entries from "/var/log/audit/audit.log"

Do you use SELinux on your server? Did you check that there are no misconfigurations, IF YOU USE SELinux?​
 
Back
Top