Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (98d01271-f01c-4bda-b4b8-037064253018, A5105754480, Mohammed Umer, Almaarefa University, 37, 3473, 0009-0004-5043-1658, 2026-04-17 05:00:02.199331+00, 2026-04-17 05:00:02.19935+00, null, 23, 29, , ["Geology and Paleoclimatology Research", "Pleistocene-Era Homin..., mohammed-umer).