Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (6622e3ff-054d-4c97-9c68-c05bb9682735, A5063939888, Jihae Ahn, Robert H. Lurie Comprehensive Cancer Center of Northwestern Univ..., 28, 1575, , 2026-04-06 11:19:32.626499+00, 2026-04-06 11:19:32.626514+00, null, 11, 13, , ["Myeloproliferative Neoplasms: Diagnosis and Treatment", "Acute..., jihae-ahn).