Error:

[SystemStateBackup] File size of “E:\cybersecure-spool\1312269504656\MGSERVER\SystemState.bkf” does not appear to be correct.

Cause:

This is a Microsoft Volume Shadow copy issue caused by the internal “NTBackup” program that comes with Windows Server 2003.

Resolution:

1. Flush the backup spool folder
2. Try restarting the “Volume Shadow Copy” system service
   1. Run services.msc
   2. Restart the Volume Shadow Copy.
   3. 
3. If the error persists, apply all updates and restart the computer.