This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.
Error Message
Internal handling failed.
Description
This error code is reported when file creation fails while an API of the metadata binding module is being called.
Possible Causes
The service is abnormal.
Solution
Error Message
Subscription Failed. Possible causes: 1. Abnormal system capability. 2. IPC communication abnormality. 3. Algorithm loading exception.
Symptom
This error code is reported if subscription fails when the on API of the metadataBinding module is called.
Possible Causes
Subscription to change events has failed.
Procedure
Error Message
Unsubscription Failed. Possible causes: 1. Abnormal system capability. 2. IPC communication abnormality.
Symptom
This error code is reported if unsubscription fails when the off API of the metadataBinding module is called.
Possible Causes
Unsubscription from change events has failed.
Solution