Drweb additional license key in Plesk 12.5 can not be renewed automatically due to the following error in
License key must be ordered first
Manual execution of daily maintenance task results to the following:
# /usr/local/psa/bin/sw-engine-pleskrun /usr/local/psa/admin/plib/DailyMaintainance/script.php -f UpdateKeys ERR [panel] KeyUpdate Result code: 2 Unspecified error ERR [panel] KeyUpdate Result desc: License key must be ordered first
However, it is possible to retrieve key manually in Plesk > Tools & Settings > License Management > Additional license key > click on key > Retrieve Additional Key.
This is a software issue with internal id PPPM-4011. The issue is fixed in Plesk 12.5 MU #22
Install the latest microupdates using Plesk autoinstaller.