Unable to install items from Epic Launcher or FAB plugin

Summary

Unable to add items to projects from (a) Epic Launcher Library (b) FAB plugin within project.

What type of bug are you experiencing?

Other

Steps to Reproduce

  1. Open library
  2. Select item (in this case I am using Wonderscape Worlds PCG Toolkit)
  3. Press the Add to project button
  4. Button refreshes = nothing added to project.

Expected Result

Expect the item to be added to the project.

Observed Result

Nothing is added to project

Platform

Unreal engine 5.4

Operating System

Windows 10 desktop