Message Oracle ORA-54554 - arcs are not supported as defined

ERRORarcs are not supported as defined
CAUSEAn arc was defined in a geometry type in which arcs are not supported. Arcs are supported for 2-D (circle) polygons, 2-D compound polygons, 2-D single arc, and 2-D compound (composite) curves only.
ACTIONRemove or simplify the arcs.