MySQL error in file: /engine/modules/tracker/torrent.fileinfo.php at line 38

Error Number: 1054

The Error returned was:
Unknown column 'f.author2' in 'field list'

SQL query:

SELECT f.id, f.news_id, f.name, f.onserver, f.author, f.author2, f.date, f.dcount, HEX(f.info_hash) AS info_hash, f.torrent_type, f.files, f.leechers, f.seeders, f.completed, f.mtime, f.gold, f.gold_user, f.size, f.check, f.check_u, p.autor, p.title, p.category FROM dle_files as f, dle_post as p WHERE f.flags<>1 AND f.news_id=p.id AND f.news_id='6733' AND f.onserver LIKE '%.torrent' ORDER BY f.id DESC