Plesk

Roundcube error – Misconfiguration: Unregister markasjunk2 in ./config/main.inc.php

This roundcube error happens after an update on a plesk panel


Error accessing roundcube after upgrade
ERROR- Plugin Manager Center -
Branch: http://dev.myroundcube.com
(Roundcube v1.0.5)

Misconfiguration: Unregister markasjunk2 in ./config/main.inc.php.

You can't register a plugin in main.inc.php which is configured to be loaded by Plugin Manager.

Fix:

Reinstall roundcube in the plesk panel under Update and upgrades