Validation Log 2024-06-09 03:20:09.805989 mwtab Python Library Version: 1.2.5 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN001950/mwtab/json Study ID: ST001175 Analysis ID: AN001950 File format: json Status: Contains Validation Errors Number Errors: 1 Error Log: SUBJECT_SAMPLE_FACTORS: Section missing sample ID(s) {''} found in MS_METABOLITE_DATA section.