Oracle Message ORA-24084 - DBLINK name in address field of agent string is not unique within the first 24 bytes

ERRORDBLINK name in address field of agent string is not unique within the first 24 bytes
CAUSEAdvanced Queuing requires that the agents dblink name should be unique within the first 24 bytes (for 8.0 compatible queuetables)
ACTIONSpecify a dblink name that is unique within the first 24 bytes or migrate to 8.1 compatible queuetables where this restriction is not there.