User account

user warning: Unknown column 'o.og_register' in 'where clause' query: SELECT DISTINCT(n.nid), n.title, o.* FROM node n INNER JOIN og o ON n.nid = o.nid INNER JOIN node_access na ON na.nid = n.nid WHERE (na.grant_view >= 1 AND ((na.gid = 0 AND na.realm = 'all') OR (na.gid = 0 AND na.realm = 'og_public'))) AND ( n.type IN ('group') AND n.status = 1 AND o.og_register = 1 )ORDER BY n.title in /home/mattawa1/public_html/modules/og/og.module on line 2234.