Message Oracle NMP-00011 - internal SNMP program interface error

ERRORinternal SNMP program interface error
CAUSEAn internal error occurred inside the SNMP program interface. This error is usually displayed underneath an error which describes the problem in more detail.
ACTIONNot normally visible to the user. For further details, turn on tracing and re-execute the failing operation. If the error persists, contact Worldwide Customer Support.