fatal error to add members listing SQL syntax

user warning: 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 'fields, encode_mailto, field_length, users_per_page) VALUES ('username', 'userna' at line 1 query: INSERT INTO members_page (name, description, access, page_title, url, roles, fields, encode_mailto, field_length, users_per_page) VALUES ('username', 'username', '3', 'username', 'uname', '2,5,4,6', 'name', '0', '', '100') in /public_html/includes/database.mysql.inc on line 172.