mysql Ошибка [1055] : EXECUTE

URI: index.php?option=com_akgallery&task=album&id=10&Itemid=45
Message: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'dogcom_new.cam.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
SELECT cam.id, cam.name, COUNT(*) as cnt FROM elx_agal_images a, elx_agal_cameras cam WHERE cam.id = a.camera_id AND a.published=1 AND a.album_id=10 GROUP BY cam.name ORDER BY 2

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