Вопрос по плагину "Редактирование людей"

Установил плагин
«Редактирование людей»

но появилась ошибка

SQL Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AS ab ON u.user_id=ab.user_id LEFT JOIN ls_user_administrator AS ua ON' at line 8 at /home/u124741/zloemolokoru/www/plugins/people/classes/modules/people/mapper/People.mapper.class.php line 47
Array ( [code] => 1064 [message] => You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AS ab ON u.user_id=ab.user_id LEFT JOIN ls_user_administrator AS ua ON' at line 8 [query] => SELECT SQL_CALC_FOUND_ROWS u.*, IF(ua.user_id IS NULL,0,1) as user_is_administrator, ab.banline, ab.banunlim, ab.banactive, session_ip_create, session_ip_last, session_date_create, session_date_last FROM ls_user AS u LEFT JOIN AS ab ON u.user_id=ab.user_id LEFT JOIN ls_user_administrator AS ua ON u.user_id=ua.user_id LEFT JOIN ls_session AS us ON u.user_id=us.user_id WHERE (1=1) ORDER BY user_id ASC LIMIT 0, 15 [context] => /home/u124741/zloemolokoru/www/plugins/people/classes/modules/people/mapper/People.mapper.class.php line 47 ) 


в чем проблема и как её рещить?