Validation Log 2024-06-09 04:09:20.317678 mwtab Python Library Version: 1.2.5 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN002772/mwtab/txt Study ID: ST001701 Analysis ID: AN002772 File format: txt Status: Contains Validation Errors Number Errors: 1 Error Log: SUBJECT_SAMPLE_FACTORS: Section missing sample ID(s) {''} found in MS_METABOLITE_DATA section.