Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (3b45d1c3-0b96-4384-8341-6a4365faa6e4, A5089171072, Paul Hofman, Munich Center for Machine Learning, 1147, 40463, 0000-0003-0431-9353, 2026-04-15 19:54:06.673002+00, 2026-04-15 19:54:06.673015+00, null, 84, 445, , ["Lung Cancer Treatments and Mutations", "Cancer Genomics and Di..., paul-hofman).