hello

when i click pending photos from admin page i get the error:

Warning:  [mysql error 1054] Unknown column 'tn_ext' in 'field list'

SELECT
    image_id,
    added_on,

    i.id,
    path,
    tn_ext,
    date_creation,
    name,
    comment,
    added_by,
    file,
    name,
    filesize,
    width,
    height,
    has_high,
    high_filesize,

    username AS username

  FROM piwigo_community_pendings AS cp
    INNER JOIN piwigo_images AS i ON i.id = cp.image_id
    LEFT JOIN piwigo_users AS u ON u.id = i.added_by

  WHERE state = 'moderation_pending'

  ORDER BY image_id DESC
; in /home/beyler/public_html/abbiye.com/include/dblayer/functions_mysql.inc.php on line 770


Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource in /home/beyler/public_html/abbiye.com/include/dblayer/functions_mysql.inc.php on line 153






please help??