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Home > Success Center > Netflow Traffic Analyzer (NTA) > Website configuration failed: Unhandled exception

Website configuration failed: Unhandled exception

Created by Jason Ferree, last modified by Caroline Juszczak on Oct 10, 2017

Views: 1,303 Votes: 0 Revisions: 12

Overview

The following error appears when installing NTA v4.1.1:

Error: Website Configuration Failed: Un-handled exception occurred during instantiating type [SolarWinds.Orion.Core.Discovery.Plugin] from assembly [SolarWinds.Orion.Core.DiscoveryPlugin]* 

Environment

NTA v4.1.1

Cause

This issue is caused by a special configuration on the server and is related to security.

Resolution

Do the following steps to resolve the issue:

1. Go to NCM Program Directory.

2. Assign permissions to the following two files:

    Right click on the Properties for each file, then select Unblock.

  • SolarWinds.Cirrus.BusinessLayer.dll
  • SolarWinds.NCM.Discovery.Plugin.dll

3. Additionally, right click on Properties then choose Security > Add Group Everyone.

4. Rerun Configuration Wizard (as Administrator) - Running Configuration Wizard.

 

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