The following error appears in
%plesk_dir%\admin\logs\php_error.logafter scanning for WordPress installations:
ERR [panel] Specified column "isAllowed" is not in the row
- WordPress was installed manually from wordpress.org
This is Plesk internal software issue with id #PPPM-3195. It was fixed in Plesk 12 microupdate #62.
Please install the latest Plesk microupdates.
See KB article #9294 for more information about microupdates.