Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (382cb2ac-fbfe-4dad-8466-c926059c80a7, A5108113345, L. Federici, Osservatorio di Astrofisica e Scienza dello Spazio, 2, 9220, , 2026-04-17 16:14:45.118536+00, 2026-04-17 16:14:45.118553+00, null, 2, 2, , ["Geophysics and Gravity Measurements", "Stellar, planetary, and..., l-federici-2).