Ntbackup fails as follows when attempting to backup system state :-

Faulting application ntbackup.exe, version 5.1.2600.2180, faulting module
ntbackup.exe, version 5.1.2600.2180, fault address 0x000a63f8.

For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.
Data:
0000: 41 70 70 6c 69 63 61 74 Applicat
0008: 69 6f 6e 20 46 61 69 6c ion Fail
0010: 75 72 65 20 20 6e 74 62 ure ntb
0018: 61 63 6b 75 70 2e 65 78 ackup.ex
0020: 65 20 35 2e 31 2e 32 36 e 5.1.26
0028: 30 30 2e 32 31 38 30 20 00.2180
0030: 69 6e 20 6e 74 62 61 63 in ntbac
0038: 6b 75 70 2e 65 78 65 20 kup.exe
0040: 35 2e 31 2e 32 36 30 30 5.1.2600
0048: 2e 32 31 38 30 20 61 74 .2180 at
0050: 20 6f 66 66 73 65 74 20 offset
0058: 30 30 30 61 36 33 66 38 000a63f8
0060: 0d 0a ..
I have not been able to find any info on this error