Message Oracle NNC-00429 - invalid octet string literal string

ERRORinvalid octet string literal string
CAUSEA caller provided the name server program interface with an invalid octet string string value.
ACTIONNot normally visible to the user, except when using the name server control program. If the error occurs when using the control program, retry the failing operation with a valid octet string argument. Otherwise, turn on tracing and re-execute the failing operation. If the error persists, contact Worldwide Customer Support.