ORA-13026: unknown element type for element [string].[string].[string]
Cause: The SDO_ETYPE column in the _SDOGEOM table contains an invalid geometric element type value.
Action: Redefine the geometric element type in the _SDOGEOM table for the specified geometric element using one of the supported SDO_ETYPE values. See the Oracle Spatial documentation for an explanation of SDO_ETYPE and its possible values.
Error Type: ORA