The target stream is not registered or is not an input stream. Command name = aa....aa, query group name = bb....bb, stream name = cc....cc

aa....aa: Command name
bb....bb: Query group name
cc....cc: Stream name

Description:

The reload target stream is not registered. Another possibility is that the stream is not an input stream.

System processing:

Terminates the command.

Action to take:

Check the target stream, and then re-execute the command.