Anyone know why I'm getting this? I'm backing up to a server share via VA mode. This just started happening a few days ago. I put the VM summary below.

Total VM size: 273.40 GB
Processed size: 12.74 KB
Processing rate: 0 KB/s
Backup mode: HOTADD with changed block tracking
Start time: 5/5/2010 9:00:53 AM
End time: 5/5/2010 9:05:18 AM
Duration: 0:04:25
Backing up file "[NFS_SAS01] Server01/Server01-flat.vmdk"
BackupDisk failed
Client error: Not enough server storage is available to process this command
Failed to write data to the file [\\BU01\backup\vmware\veeam\Production Backup.vbk].
Server error: End of file