Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (408e6e7c-1acf-4996-a62d-98eb9184aed6, A5090420192, L. Pozzetti, Osservatorio di Astrofisica e Scienza dello Spazio, 596, 34242, 0000-0001-7085-0412, 2026-04-16 12:26:49.542902+00, 2026-04-16 12:26:49.542917+00, null, 89, 273, , ["Astronomy and Astrophysical Research", "Galaxies: Formation, E..., l-pozzetti).