Unable to send email via webmail, error 111.

Refers to:

  • Plesk for Linux

Created:

2016-11-16 12:43:32 UTC

Modified:

2016-12-21 19:04:05 UTC

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Unable to send email via webmail, error 111.

Symptoms

When you try to send email via webmail you get an error:

sendmail unknown error 111

In mail log ' /usr/local/psa/var/log/mailllog ' file you can find this message:

qmail-queue-handlers[11558]: Unable to get information about group 'popuser': Permission denied

Cause

Invalid permissions on '/etc/groups' file.

Resolution

Change permissions on groups file:

chmod 644 /etc/groups
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