Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (d6a60381-5e05-4553-90c2-d73a58790cff, A5107894053, S. Mirshekari, ICTP South American Institute for Fundamental Research, 54, 32167, , 2026-04-11 11:14:17.052578+00, 2026-04-11 11:14:17.052592+00, null, 35, 42, , ["Pulsars and Gravitational Waves Research", "Gamma-ray bursts a..., s-mirshekari).