What does "Failed to start console connection" mean?

What does "Failed to start console connection" mean?

WebALARM component: WebALARM Agent (WAA)

Error message: Failed to start console connection

Description: WAA failed to create and start the console socket thread

Questions and Answers:
1. By what kind of operation does it occur?
    When WAA failed to allocate memory for the console socket thread (running out of memory). 
2. At what kind of state does it occur?
    When there is a new incoming console connection from (WebALARM Agent Console) WAC

More information:

Please refer to the WebALARM user manual bundled with the installation package.