Validation Log 2025-12-15 03:23:49.725763 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN007004/mwtab/txt Study ID: ST004211 Analysis ID: AN007004 File format: txt Status: Contains Validation Issues Number of Issues: 1 Number of Warnings: 0 Number of Value Errors: 1 Number of Consistency Errors: 0 Number of Format Errors: 0 Issue Log: Error: An empty value or a null value was detected for the subsection, "CHROMATOGRAPHY_SUMMARY", in the "CHROMATOGRAPHY" section. Either a legitimate value should be provided for this subsection, or it should be removed altogether.