ORACLE SQL errors in Administration->DM->Proxies screen

ociexecute() [<a href='function.ociexecute'>function.ociexecute</a>]: ORA-00918: column ambiguously defined[/home/sasha/public_html/18/include/db.inc.php:453]
SQL error [ORA-00918: column ambiguously defined] in [SELECT * FROM (SELECT h.hostid, h.host, h.status, h.lastaccess,h.host FROM hosts h WHERE ((h.hostid BETWEEN 000000000000000 AND 099999999999999)) AND h.status IN (5,6) ORDER BY h.host ASC) WHERE rownum BETWEEN 0 AND 1001]
ocifetchinto() [<a href='function.ocifetchinto'>function.ocifetchinto</a>]: ORA-24374: define not done before fetch or execute and fetch[/home/sasha/public_html/18/include/db.inc.php:617]