Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (6b09c971-9095-45f2-ae37-cda712499732, A5112449361, Hyeong Geug Kim, Indiana University School of Medicine, 22, 560, , 2026-04-09 17:52:48.680662+00, 2026-04-09 17:52:48.680676+00, null, 13, 15, , ["Liver Disease Diagnosis and Treatment", "Drug-Induced Hepatoto..., hyeong-geug-kim).