Could not fetch author data: null value in column "affiliation_country" of relation "journals_cachedauthor" violates not-null constraint DETAIL: Failing row contains (7bb5edbb-1bc3-41d1-a884-266bd9434aee, A5036809917, Hardik Talsania, Sankalchand Patel University, 3, 829, , 2026-04-13 12:45:31.337763+00, 2026-04-13 12:45:31.337777+00, null, 1, 1, , ["Advanced Chemical Sensor Technologies", "Advanced Neural Netwo..., hardik-talsania).