Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (0871a5de-44ee-4e71-a53b-780112ab9162, A5025386443, Fabrice Grassein, Laboratoire d'Ecophysiologie Végétale, Agronomie & nutritions ..., 19, 2676, , 2026-04-29 13:14:07.734512+00, 2026-04-29 13:14:07.734531+00, null, 11, 13, , ["Soil Carbon and Nitrogen Dynamics", "Ecology and Vegetation Dy..., fabrice-grassein).