Looking at the log file, I see:
>27.12.2024 02:21:21] 21396 Info Enter vss::CVeeamIndexingProvider::IndexGetState
>27.12.2024 02:21:21] 21396 Info Getting guest indexing state.
>27.12.2024 02:21:21] 21396 Info Copying files from remote \\fs07\ADMIN$\VeeamVssSupport\IndexData] to C:\Windows\SystemTemp\671fdf84-f15d-4164-acb7-3df9093c115f].
>27.12.2024 02:21:21] 21396 Info Downloading folder \\fs07\ADMIN$\VeeamVssSupport\IndexData to C:\Windows\SystemTemp\671fdf84-f15d-4164-acb7-3df9093c115f via the admin share transport, withImpersonation true
>27.12.2024 02:21:21] 21396 Info if (!(*m_ptrAdmShare.get())->IsMsa())
>27.12.2024 02:21:21] 21396 Info Impersonating network logon session.
>27.12.2024 02:21:21] 21396 Info Impersonating network logon session.. Ok.
>27.12.2024 02:21:21] 21396 Info Downloading file \\fs07\ADMIN$\VeeamVssSupport\IndexData\Index1735262009_Dirs.tmp to C:\Windows\SystemTemp\671fdf84-f15d-4164-acb7-3df9093c115f\Index1735262009_Dirs.tmp via the admin share transport with Impersonation false
>27.12.2024 02:21:21] 21396 Info Downloading file \\fs07\ADMIN$\VeeamVssSupport\IndexData\Index1735262009_Dirs.tmp to C:\Windows\SystemTemp\671fdf84-f15d-4164-acb7-3df9093c115f\Index1735262009_Dirs.tmp via the admin share transport with Impersonation false. Ok.
>27.12.2024 02:21:21] 21396 Info Downloading file \\fs07\ADMIN$\VeeamVssSupport\IndexData\Index1735262009_Files.tmp to C:\Windows\SystemTemp\671fdf84-f15d-4164-acb7-3df9093c115f\Index1735262009_Files.tmp via the admin share transport with Impersonation false
>27.12.2024 02:21:21] 21396 Info Downloading file \\fs07\ADMIN$\VeeamVssSupport\IndexData\Index1735262009_Files.tmp to C:\Windows\SystemTemp\671fdf84-f15d-4164-acb7-3df9093c115f\Index1735262009_Files.tmp via the admin share transport with Impersonation false. Ok.
>27.12.2024 02:21:21] 21396 Info Downloading file \\fs07\ADMIN$\VeeamVssSupport\IndexData\Index1735262009_Owners.tmp to C:\Windows\SystemTemp\671fdf84-f15d-4164-acb7-3df9093c115f\Index1735262009_Owners.tmp via the admin share transport with Impersonation false
>27.12.2024 02:21:21] 21396 Info Downloading file \\fs07\ADMIN$\VeeamVssSupport\IndexData\Index1735262009_Owners.tmp to C:\Windows\SystemTemp\671fdf84-f15d-4164-acb7-3df9093c115f\Index1735262009_Owners.tmp via the admin share transport with Impersonation false. Ok.
>27.12.2024 02:21:21] 21396 Info Downloading file \\fs07\ADMIN$\VeeamVssSupport\IndexData\Index1735262009_Reparses.tmp to C:\Windows\SystemTemp\671fdf84-f15d-4164-acb7-3df9093c115f\Index1735262009_Reparses.tmp via the admin share transport with Impersonation false
>27.12.2024 02:21:21] 21396 Info Downloading file \\fs07\ADMIN$\VeeamVssSupport\IndexData\Index1735262009_Reparses.tmp to C:\Windows\SystemTemp\671fdf84-f15d-4164-acb7-3df9093c115f\Index1735262009_Reparses.tmp via the admin share transport with Impersonation false. Ok.
>27.12.2024 02:21:21] 21396 Info Downloading folder \\fs07\ADMIN$\VeeamVssSupport\IndexData to C:\Windows\SystemTemp\671fdf84-f15d-4164-acb7-3df9093c115f via the admin share transport, withImpersonation true. Ok.
>27.12.2024 02:21:21] 21396 Info Getting last index error.
>27.12.2024 02:21:21] 21396 Info Getting guest indexing state.. Failed.
>27.12.2024 02:21:21] 21396 Info Leave vss::CVeeamIndexingProvider::IndexGetState
>27.12.2024 02:21:21.311] <24> Error (3) VSSControl: Index failed (System.Exception)
>27.12.2024 02:21:21.311] <24> Error (3) bei Veeam.Backup.VssProvider.CVssControl.Index(IStopSessionSync sessControl, Guid jobId, Stringg] includeFolders, Stringg] excludeFolders, String outputDir)
>27.12.2024 02:21:21.311] <24> Error (3) bei Veeam.Backup.Core.CViGuestDiskIndexer.Veeam.Backup.Core.IGuestDiskIndexer.Index(String& outputDirPath)
>27.12.2024 02:21:21.311] <24> Error (3) bei Veeam.Backup.Core.CViGuestCatIndexer.TryToIndex(Guid jobId, CCatIndex& catIndex, Boolean& isGuestGroupMembersAvailable, String& outputFolder)
>27.12.2024 02:21:21.311] <24> Error (3) vss::CVeeamIndexingProvider::NetTryCompleteIndex. Failed to complete guest file system indexing in network mode.
>27.12.2024 02:21:21.311] <24> Error (3) (System.Runtime.InteropServices.COMException)
>27.12.2024 02:21:21.311] <24> Error (3) bei VeeamGuestHelperCtrlLib.IVeeamIndexingProvider.IndexGetState(Boolean& pbComplete, UInt32& pCompletePercent, Boolean bCreateOutDir)
>27.12.2024 02:21:21.311] <24> Error (3) bei Veeam.Backup.VssProvider.CVssControl.WaitIndexComplete(IIndexingSession indexingSession, IStopSessionSync sessControl)
>27.12.2024 02:21:21.311] <24> Error (3) bei Veeam.Backup.VssProvider.CVssControl.Index(IStopSessionSync sessControl, Guid jobId, Stringg] includeFolders, Stringg] excludeFolders, String outputDir)What cloud be the reason? All other servers in this job work fine.
How can I reset the guest file index?
Thanks,
Klaus