Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (722afdc1-d5b8-48aa-ae18-c551852bf534, A5015939669, Ryosuke Wakita, Tokai National Higher Education and Research System, 6, 62, , 2026-04-19 06:50:30.017684+00, 2026-04-19 06:50:30.017699+00, null, 2, 2, , ["Blood properties and coagulation", "Chronic Kidney Disease and..., ryosuke-wakita).