Distince with Relativity

I get this code when i select "Relativity: Parent Title" in the filter. Any help would be greatful

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 'DISTINCT(node.nid) AS relativity_parent_node_nid FROM node node LEFT JOIN relat' at line 1 query: SELECT DISTINCT(node.nid), relativity_parent_node.title AS relativity_parent_node_title, node.title AS node_title, node.changed AS node_changed, node.created AS node_created, relativity_parent_ DISTINCT(node.nid) AS relativity_parent_node_nid FROM node node LEFT JOIN relativity relativity ON node.nid = relativity.nid LEFT JOIN node relativity_parent_node ON relativity.parent_nid = relativity_parent_node.nid WHERE (node.type IN ('mangachapter')) AND (node.status = '1') GROUP BY node.nid, relativity_parent_node_title ORDER BY relativity_parent_node_title ASC, relativity_parent_node_title DESC LIMIT 0, 100 in /home/skanim/public_html/includes/database.mysql.inc on line 172.