Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (0393fb60-0665-4187-b5bd-90839fb6498a, A5026622910, Wenhan Wang, PetroChina Southwest Oil and Gas Field Company (China), 212, 4237, 0000-0001-7178-8286, 2026-04-24 07:07:25.187839+00, 2026-04-24 07:07:25.18786+00, null, 34, 91, , ["Fungal Biology and Applications", "Polysaccharides and Plant C..., wenhan-wang-1).