Trouble Installing WPE

Hi,

I am trying to install the Web Publishing Engine for FileMaker Server Advanced 8 on and Windows Server 2003 (Small Business Server). FM Server 8 Advanced is already installed and working fine. When install the WPE I get the following error:

Event Type: Error

Event Source: MsiInstaller

Event Category: None

Event ID: 11722

Date: 5/20/2007

Time: 5:21:47 AM

User: VITALNETWORKSvn

Computer: MAIN-SERVER

Description:

Product: FileMaker Server 8 Web Publishing Engine -- Error 1722.There is a problem with this Windows Installer package. A program run as part of the setup did not finish as expected. Contact your support personnel or package vendor. Action RegisterISAPIFilter, location: E:WINDOWSsystem32, command: E:WINDOWSsystem32wscript.exe //B "E:Program FilesFileMakerFileMaker ServerWeb Publishingjakarta-tomcatbinregfilt.js" "E:Program FilesFileMakerFileMaker ServerWeb Publishingweb-configurationweb-server-moduleisapi_redirect.dll" -n "FMI Web Publishing"

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.

Data:

0000: 7b 33 30 45 34 41 46 31 {30E4AF1

0008: 44 2d 45 42 33 33 2d 34 D-EB33-4

0010: 46 42 39 2d 38 30 33 45 FB9-803E

0018: 2d 37 43 44 46 45 34 46 -7CDFE4F

0020: 32 46 45 39 30 7d 2FE90}

Any ideas?