Trying to add an extend drive

Hi,

Click on service, New and extended drive ok

I click Next and the Select Drive screen select the drive and click on Next

Screen Media To Allocate Extended Drive select my Media Service which is a Center

Option screen leave all the default options and select Fast Backup and click on Next

Indexing on leave everything blank and click Next (do not have the network ISE).. Displays the following error:

Message

error encrypting Index And Search password

Object Already exists 2148073487

object already exists

O.S= W2k3 R2 SP2 ENT.

DXFSM=: 6.20.090, Service Pack 1