WP Admin's Error Log dtd 110918

Got below error message:

[18-Sep-2011 09:17:28] WordPress database error for query SELECT *, SUM(vote) as total FROM wp_wdpv_post_votes LEFT JOIN wp_1_posts ON wp_1_posts.ID=wp_wdpv_post_votes.post_id WHERE site_id=1 AND blog_id=1 GROUP BY post_id ORDER BY total DESC LIMIT 2000 made by require_once, do_action, call_user_func_array, Wdpv_AdminPages->create_stats_page, Wdpv_Model->get_popular_on_current_site, Wdpv_Model->get_popular_on_site, m_wpdb->query

Advice? Thank you.