Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (9a07229e-82e8-40ae-a7ee-451ad1daff6b, A5023692478, Reidar Wallin, Indiana University School of Medicine, 120, 4842, , 2026-04-21 06:59:35.437377+00, 2026-04-21 06:59:35.437395+00, null, 43, 81, , ["Vitamin K Research Studies", "Pharmacogenetics and Drug Metabo..., reidar-wallin).