Error: Dynamic External Group Name: failed to edit as modifyIndex = 0"

When we try to configure "Dynamic Botnet List Server"  we get an error "Error: Dynamic External Group Name: failed to edit as modifyIndex = 0"

Resolution for SonicOS 6.5

This release includes significant user interface changes and many new features that are different from the SonicOS 6.2 and earlier firmware. The below resolution is for customers using SonicOS 6.5 firmware.

• When we try to configure the "Dynamic Botnet List Server", we get the below error:
  

In order to resolve this:

• Please Delete the previously created DEAG config and DEAG objects.
  To do this Navigate to diag.html | Internal Settings | DELETE DYNAMIC BOTNET AND DEAG.

NOTE: Please make sure that deag objects are not used anywhere( like in access rule or Nat policy ) since all DEAG objects will be deleted and botnet config will also be reset.