Validation Log 2025-12-15 00:09:53.009148 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN003367/mwtab/txt Study ID: ST002067 Analysis ID: AN003367 File format: txt Status: Contains Validation Issues Number of Issues: 6 Number of Warnings: 0 Number of Value Errors: 2 Number of Consistency Errors: 0 Number of Format Errors: 4 Issue Log: Error: An empty value or a null value was detected for the "Sample ID" in entry 356 of the "SUBJECT_SAMPLE_FACTORS" section. A legitimate value should be provided for this required subsection. Error: An empty value or a null value was detected for the "RAW_FILE_NAME" in "Additional sample data" in entry 356 of the "SUBJECT_SAMPLE_FACTORS" section. Either a legitimate value should be provided for this subsection, or it should be removed altogether. Error: The required property, "FLOW_GRADIENT", in the "CHROMATOGRAPHY" section is missing. Error: The required property, "FLOW_RATE", in the "CHROMATOGRAPHY" section is missing. Error: The required property, "COLUMN_TEMPERATURE", in the "CHROMATOGRAPHY" section is missing. Error: Unknown or invalid section, "FACTORS".