Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (0e4dea60-250b-472c-82e0-ecc9c893b826, A5015833872, Taishu Takeuchi, Tokai National Higher Education and Research System, 7, 58, , 2026-04-19 06:57:27.132289+00, 2026-04-19 06:57:27.132307+00, null, 3, 3, , ["Blood properties and coagulation", "Enzyme Production and Char..., taishu-takeuchi).