This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.
Error Message
Service exception.
Description
This error code is reported if a system error occurs.
Possible Causes
An unrecoverable error occurs in the service logic processing on the server.
Solution
The system error cannot be rectified.
Error Message
Device not connected.
Description
This error code is reported if the mechanical device is not connected.
Possible Causes
No connected device is available.
Solution
Ensure that the development device is properly connected to the mechanical device through Bluetooth.
Error Message
Feature not supported.
Description
This error code is reported if the function is not supported by the current development device.
Possible Causes
The camera driver of the current development device does not support the object detection function.
Solution
Add the object detection function to the camera driver of the current development device or replace the development device with one that supports the object detection function.