https://doc.esri.com/en/arcgis-pro/latest/tool-reference/tool-errors-and-warnings/050001-060000/tool-errors-and-warnings-50126-50150-050127.html
050127: At least one of the LAS files does not support the Overlap flag; the Overlap flag was set...
050127: At least one of the LAS files does not support the Overlap flag; the Overlap flag was set or cleared only in those files in which it is supported.