Validation Log 2025-12-14 21:43:41.016670 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN000725/mwtab/txt Study ID: ST000464 Analysis ID: AN000725 File format: txt Status: Contains Validation Issues Number of Issues: 2 Number of Warnings: 0 Number of Value Errors: 1 Number of Consistency Errors: 0 Number of Format Errors: 1 Issue Log: Error: An empty value or a null value was detected for the subsection, "TREATMENT_SUMMARY", in the "TREATMENT" section. A legitimate value should be provided for this required subsection. Error: Unknown or invalid section, "CHROMATOGRAPHY".