This error message is used to indicate a receiver empty error.

 | Data byte | Description                                                                                       | 
 | :---------: | -----------                                                                                       | 
 | 0         | index. Often used as an index for channels/sub devices within a module.                           | 
 | 1         | Zone for which event applies to (0-255). 255 is all zones.                                        | 
 | 2         | Sub-zone for which event applies to (0-255). 255 is all sub-zones.                                | 
 | 3-7       | Can be present or not be present. If present the bytes give additional user specific information. | 
