Message Oracle ORA-53215 - cannot access ORDDataSource object with invalid source type

ERRORcannot access ORDDataSource object with invalid source type
CAUSEAn invalid source type was stored in the ORDDataSource object. Or, an error occurred while trying to retrieve a BFILE while the object status was local.
ACTIONSee the Oracle Multimedia documentation for information about the supported source types.