Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (e48ac81f-99fa-4b0d-adde-9206815d2e2f, A5102964592, Toshiro Saito, Hitachi High-Tech (Japan), 16, 630, 0000-0003-3047-2538, 2026-04-11 12:59:48.395568+00, 2026-04-11 12:59:48.395584+00, null, 7, 7, , ["Advanced biosensing and bioanalysis techniques", "Textile mate..., toshiro-saito).