<document source="test data">
    <system_message level="3" line="1" source="test data" type="ERROR">
        <paragraph>
            Insufficient data supplied (2 column(s)); no data remaining for table body, required by "csv-table" directive.
        <literal_block xml:space="preserve">
            .. csv-table::
               :stub-columns: 2
            
               "column 1", "column 2"