Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (3954c1fb-5d98-4885-92d7-9a4c1019d306, A5108106470, Xianlin Yang, Indiana University School of Medicine, 35, 1364, , 2026-04-27 06:21:37.744606+00, 2026-04-27 06:21:37.744623+00, null, 16, 17, , ["Neurofibromatosis and Schwannoma Cases", "Bone Tumor Diagnosis..., xianlin-yang).