(I have uninstalled the launcher)
As a workaround, I got on Github and compiled the engine. I open Unreal Ed and click on Marketplace:

When I select ok to install I get the following error:

I was hoping this would be a workaround to install the launcher and get it working. Does anyone know how to get passed this error? I don’t want to install the Launcher through the Unreal website account page, as it’s completely broken.
Really need to get this solved; sucks to have a lecture on UE4 coming up and I can’t work on this- thanks!