Unable to manage SMTP relay settings: Unable to close relay: Mailmng-server failed

Created:

2017-01-17 19:01:05 UTC

Modified:

2017-08-08 13:41:15 UTC

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Unable to manage SMTP relay settings: Unable to close relay: Mailmng-server failed

Applicable to:

  • Plesk for Linux

Symptoms

Unable to manage SMTP relay settings in Tools & Setting > Mail Server Settings > Relay options. The following error occur, then settings are changed:

Unable to close relay: Mailmng-server failed .

Cause

Courier-IMAP is showing in Plesk interface, despite it is not installed.

Resolution

Check if Courier-IMAP is installed and install it using Plesk installer.

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