Issues backing up Exchange 2007 CCR cluster with NMM 3.0.1

Any help is appreciated with this issue:

APPLICATIONS:\Microsoft Exchange 2007\SGResources: Backup of [APPLICATIONS:\Microsoft Exchange 2007\SGResources] failed

S_CLIENT14121350628.xml

libpsvssclnt: C:\ProgramData\EMC\NetWorker\LG_VSS_CLIENT14121350628.xml level=full, 2262 KB 00:00:01      1 file

7167:libpsvssclnt: libpsvssclnt completion time: 7/14/2014 12:39:54 PM

NMM .. Request the PS backup service backup the GUI presentation objects to the NetWorker saveset 'VSS:/'.

NMM .. Delete the temporary snapshot as part of deport

76958:nsrsnap_vss_save:NMM .. successfully completed final processing of replica.

76960:nsrsnap_vss_save:NMM .. error caught calling RM to commit the replica.

49931:nsrsnap_vss_save:RM .. 027118 ERROR:Exchange Information Store is waiting for backup completion. The error is VSS_E_WRITERERROR_RETRYABLE.  The code is: 0x800423f3. Check the application event log for more information.

49931:nsrsnap_vss_save:RM .. 027114 ERROR:Exchange Information Store is stable. The error is VSS_E_WRITERERROR_RETRYABLE.  The code is: 0x800423f3. Check the application event log for more information.

49931:nsrsnap_vss_save:RM .. 027114 ERROR:Exchange Information Store is stable. The error is VSS_E_WRITERERROR_RETRYABLE.  The code is: 0x800423f3. Check the application event log for more information.

49931:nsrsnap_vss_save:RM .. 027114 ERROR:Exchange Information Store is stable. The error is VSS_E_WRITERERROR_RETRYABLE.  The code is: 0x800423f3. Check the application event log for more information.

83394:nsrsnap_vss_save:NMM .. cluster failover or application role change after a replica created may have caused snapshot creation failure, try to restart the backup.

Microsoft DiskPart version 6.1.7601

Copyright (C) 1999-2008 Microsoft Corporation.

On computer: EXC-DANNODE1

Automatic mounting of new volumes disabled.

37959:nsrsnap_vss_save:The group or resource is not in the correct state to perform the requested operation.

.

63335:nsrsnap_vss_save:NMM backup failed to complete successfully.

Internal error.

102333 1405356234 3 0 0 5820 9908 0 exc-dannode1.company.com nsrsnap_vss_save NSR error 21 Exiting with failure. 0