Update Failure with Application Deployment - 'upgrade this instance' does not work

System Information

Field Value
Operating System Windows - Windows 10 Home on x86_64
Product AMPService ‘Phobos’ v2.6.4.0 (Mainline)
Virtualization None
Application Application Deployment
Module ADSModule
Running in Container No
Current State Indeterminate

Problem Description

Issue

current version 2.6.4, click on upgrade this instance, page loads displaying update, notification toast in lower right says ‘fetching updates’ then disappears. nothing happens.

Reproduction Steps

  • current ver 2.6.4
  • click upgrade this instance
  • fails to update