witam serdecznie, zainstalowalem modul feed gator

gdy wchodze w adminisracje, konfiguracje, pojawia mi sie komunikat:

500 - Nieznany błąd

DB function failed with error number 1054
Unknown column 'f.checked_out' in 'on clause' SQL=SELECT f.*,cc.title AS cat_name, s.title AS section_name, u.name AS editor FROM jos_feedgator f LEFT JOIN jos_categories AS cc ON cc.id = f.catid LEFT JOIN jos_sections AS s ON s.id = f.sectionid LEFT JOIN jos_users AS u ON u.id = f.checked_out ORDER BY f.id , f.id LIMIT 0, 10




jakies sugestie?