This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.
Error Message
Unknown error.
Description
An unknown error occurs.
Possible Causes
The parameter format or data type is incorrect, causing data retrieval or conversion failures.
Procedure
Check the exception description for details, review system error logs for additional context, and address the issue based on the error information found.
Error Message
Too many MediaKeySystem instances.
Description
The maximum number of MediaKeySystem instances (64) has been reached.
Possible Causes
Unused MediaKeySystem instances are not properly released.
Procedure
Release any MediaKeySystem instances that are no longer needed.
Error Message
Too many MediaKeySession instances.
Description
The maximum number of MediaKeySession instances (64) has been reached.
Possible Causes
Unused MediaKeySession instances are not properly released.
Procedure
Release any MediaKeySession instances that are no longer needed.
Error Message
Service error. For example, the service crashed.
Description
The DRM service encountered a fatal error.
Possible Causes
An error occurs during the DRM plugin execution.
The DRM service process is terminated.
Procedure
Check the exception description for details, review system error logs for additional context, and address the issue based on the error information found.