large going giving errors.

Hi

I have a largeish join that is giving me an error..

here's the query

SELECT
o.name,o,contactname,o.contactphone,o.fax,o.emailaddy,o.freetelephone,o.address1,o.address2,uw.id,m.manufacturer,i.type,uw.model,uw.color,uw.size,uw.price
FROMuser_wantads AS uw,organisations AS o,users AS u ,itemtypes AS i,itemmanufacturers AS m,provinces AS p,cities AS
ct,countriesAS cyWHERE uw.owner = u.loginid  AND u.belongsto = o.organisationid  AND m.id=uw.manufacturer  AND
i.id=uw.itemtype AND o.provinceid=p.provinceid  AND o.cityid=ct.cityid AND o.countryid=cy.countryid  AND uw.id=9
 

and the error

ERROR:  copyObject: don't know how to copy 704

can anyone shed a little light please ?

jeff.