Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (ec0d5560-4875-43ee-8d76-d05a1a9d05bc, A5050561510, Massimo Sartelli, Ospedale di Macerata, 426, 25714, 0000-0003-3202-7542, 2026-02-26 14:14:32.643888+00, 2026-04-08 17:12:22.75453+00, null, 81, 240, , ["Appendicitis Diagnosis and Management", "Cardiac, Anesthesia a..., massimo-sartelli).