Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (5a28b335-447f-41dc-9973-c43b92f1ac0b, A5048449557, Kozo Sugioka, Osaka Metropolitan University, 63, 901, , 2026-04-16 07:02:53.262461+00, 2026-04-16 07:02:53.262477+00, null, 9, 6, , ["Neuroscience and Neuropharmacology Research", "Memory and Neur..., kozo-sugioka).