Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (e892136f-e646-4636-801a-933b4c021e23, A5100691750, Zhihui Yi, Eastern Institute of Technology, Ningbo, 67, 2075, 0000-0002-1865-004X, 2026-05-02 04:40:51.746853+00, 2026-05-02 04:40:51.746867+00, null, 21, 28, , ["Crystallization and Solubility Studies", "X-ray Diffraction in..., zhihui-yi).