Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (ae325e22-2112-482e-a117-7f3306f21b3b, A5111915998, Kazuyuki Kato, Hitachi High-Tech (Japan), 5, 221, , 2026-04-18 14:16:10.753764+00, 2026-04-18 14:16:10.753779+00, null, 3, 1, , ["Quasicrystal Structures and Properties", "Protein Structure an..., kazuyuki-kato).