The Microsoft volume shadow copy system components could not be queried.
IBM® Tivoli® Storage Manager encountered an error while querying the system writers under control of the Windows volume shadow copy service. The TSM error log and Windows event log might contain additional information about this error.
Processing stops.
Try the operation again. If the error persists, review the TSM error log and Windows event log for information related to this error. You might need to restart the volume shadow copy service, then try the operation again. It might be necessary to reboot the machine to clear the volume shadow copy error state.