Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (be137e7d-1cf6-4fc5-b3bb-e428223f125a, A5079121379, Erfan Shamsoddin, National Institute for Medical Research Development, 58, 3222, 0000-0003-4789-3697, 2026-04-19 22:20:53.119023+00, 2026-04-19 22:20:53.119038+00, null, 17, 21, , ["Dental Research and COVID-19", "Oral microbiology and periodon..., erfan-shamsoddin).