NetWorker：備份失敗，並顯示錯誤「save：無法關閉儲存工作階段：無法為用戶端建立索引目錄」

save: Unable to close save session: can't create index directory for client

129292:save:Successfully established Client direct save session for save-set ID '2055369197' (Client_name:C:\) with Data Domain volume 'Volume'.
174922:save: Step (5 of 6) for PID-1664: Successfully connected to the target media device through the nsrmmd process on the host 'Server' for the save set 'C:\'.
174422:save: Step (6 of 6) for PID-1664: Reading the save sets and writing to the target device.
90099:save: Unable to close save session: can't create index directory for client 'Client_name'


CLIENT_NAME: E:\                  level=incr,      0 KB 00:00:09      0 files
Completed savetime=1719824873
90015:save: The backup of VSS emit save set '\\?\GLOBALROOT\Device\HarddiskVolume1\' succeeded.
94694:save: The backup of save set '\\?\GLOBALROOT\Device\HarddiskVolume1\' succeeded.
90099:save: Unable to close save session: can't create index directory for client 'ClientName'\
...
90014:save: The backup of VSS emit save set 'C:\' failed.
99123:save: Handling an abort while processing Windows backup.
90117:save: Unable to perform the ASR backup: cannot obtain the VSS MBS status.

確保索引路徑顯示正確的路徑，或清晰指示預設位置。