Creation of Mini OS Image failed. Error code : 0xC0050001

information:HP LH3,Win NT+SP6,Networker client,Networker 6.1.4,recovery manager 1.0.2

log:

Nov 23,2006 (16:52:32) : Received request to start Mini OS Image creation right now.
Nov 23,2006 (16:52:32) : Updating resource information from server:backupserver
Nov 23,2006 (16:52:32) : Updating resource information from server:backupserver
Nov 23,2006 (16:52:33) : New Licensing NRMW 1.0.1
Nov 23,2006 (16:52:33) : Checking for a valid license for Mini OS Image creation.
Nov 23,2006 (16:52:33) : Obtained valid license for DRM client.
Nov 23,2006 (16:52:33) : The Mini OS Image will contain NetWorker binaries from C:\Program Files\nsr.
Nov 23,2006 (16:52:34) : partinfo.cpp::50: DriveLetter = \\.\C: Vol size = 8032 Sector Size = 512

Nov 23,2006 (16:52:34) : partinfo.cpp::124: GetVolumeInformation: DrvLetter: C:, ntName: \Device\Harddisk0\Partition1, fsName: NTFS, volName: NOSPART, fsFlags = 0, volSize: 8032
Nov 23,2006 (16:52:34) : partinfo.cpp::50: DriveLetter = \\.\D: Vol size = 4996 Sector Size = 512

Nov 23,2006 (16:52:34) : partinfo.cpp::124: GetVolumeInformation: DrvLetter: D:, ntName: \Device\Harddisk0\Partition2, fsName: NTFS, volName: , fsFlags = 0, volSize: 4996
Nov 23,2006 (16:52:34) : partinfo.cpp::50: DriveLetter = \\.\E: Vol size = 21689 Sector Size = 512

Nov 23,2006 (16:52:34) : partinfo.cpp::124: GetVolumeInformation: DrvLetter: E:, ntName: \Device\Harddisk0\Partition3, fsName: NTFS, volName: , fsFlags = 0, volSize: 21689
Nov 23,2006 (16:52:34) : Unable to rename Mini OS Image file from C:\LH3_IMAGE.ISO to C:\LH3_IMAGE_OLD.ISO
Nov 23,2006 (16:52:34) : Updating Mini OS Image path in registry: C:\LH3_IMAGE.ISO
Nov 23,2006 (16:52:34) : Setting SSDRV buffer size to 25 percent of available memory.
Nov 23,2006 (16:52:37) : Time to sleep = 3 minutes and 0 seconds
Nov 23,2006 (16:52:45) : Creation of Mini OS Image failed. Error code : 0xC0050001
Nov 23,2006 (16:52:45) : UnregisterComponent returned 0x00000000
Nov 23,2006 (16:52:46) : Updating server name in registry to "backupserver".
Nov 23,2006 (16:52:46) : Received request to refresh resource information.
Nov 23,2006 (16:52:46) : Updating resource information from server:backupserver
Nov 23,2006 (16:52:46) : Time to sleep = 7 minutes and 14 seconds