This error has been occurred to me during creating a new topic " Specifically after submission "

user warning: Unknown column 'n.body' in 'where clause' query: _akismet_node_form_validate SELECT 1 FROM node n INNER JOIN node_revisions r ON r.nid = n.nid INNER JOIN akismet_spam_marks s ON s.content_type = 'node' AND s.content_id = n.nid WHERE (n.body = 'http://www.eglug.org/article/Howtos\r\n\r\nPage 2,3 and 4 doesn\'t work as it takes you to an empty page\r\n\r\nPerhaps the other articles categories won\'t be opened as well\r\n\r\nPlease Check it. ') in /home/.devil/eglug/eglug.org/includes/database.mysql.inc on line 121.