Неверный запрос: select distinct (rescat.WRCID) , rescat.* from rescat left join permissions on (rescat.PID=permissions.PID) left join group_members on (group_members.UID='0') where ( ( (permissions.Editors=group_members.GID and permissions.Editors!=0) or (permissions.Users=group_members.GID and permissions.Users!=0) ) or (group_members.GID=3) or (rescat.PID=permissions.PID and permissions.Guestable=1) ) and CID = '5697' AND Checked = '1' ORDER BY DC DESC LIMIT -25,25