Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (fc6e3ef6-7dba-4545-9599-e8315535e65c, A5028140714, Michael D. Feldman, Indiana University School of Medicine, 478, 53023, 0000-0002-6661-4940, 2026-04-17 20:52:04.892881+00, 2026-04-17 20:52:04.892894+00, null, 94, 274, , ["AI in cancer detection", "Radiomics and Machine Learning in Me..., michael-d-feldman-1).