Backup Exec 11d job failing

Hi,

I have a Windows 2003 SP2 DC with Backup Exec 11d.

For the last month the backup has been failing with the following errors:-

Job Completion Status

Job ended: Thursday, July 24, 2014 at 4:26:43 AM
Completed status: Failed
Final error: 0xe000fedd - A failure occurred accessing the object list.
Final error category: Resource Errors
For additional information regarding this error refer to link V-79-57344-65245

Errors

Click an error below to locate it in the job log
Backup- Shadow?Copy?Components - VSS Writer File SystemV-79-57344-65245 - A failure occurred accessing the object list.
V-79-57344-65245 - A failure occurred accessing the object list.
V-79-57344-65245 - A failure occurred accessing the object list.
V-79-57344-65245 - A failure occurred accessing the object list.
V-79-57344-65245 - A failure occurred accessing the object list.
...