aa....aaThe target attribute name needs to be specified with the bb....bb option.

aa....aa: Broker host name and port number (information about this argument is output only to the management command log)
bb....bb: Option

Description

This error occurs when the target name (such as the destination name or destination type) is specified without specifying the option.

Action

Specify the target name after specifying the option.

Example:

Destination name with the -n option

Destination type with the -t option