The given XML instance is not valid because the top-level tag is {0}. The top-level element of the input Geographic Markup ...

24129: The given XML instance is not valid because the top-level tag is {0}. The top-level element of the input Geographic Markup Language (GML) must contain a Point, LineString, Polygon, MultiPoint, MultiGeometry, MultiCurve, MultiSurface, Arc, ArcString, CompositeCurve, PolygonPatch or FullGlobe (geography Data Type only) object.