Unable to signup for creators license and download unreal

The Software downloading from - The most powerful real-time 3D creation tool - Unreal Engine
requires us to sign up with email for a creators’ license from the signup page below:

when we try to sign up for the creator’s license and download the installer from the above web page, we are facing an error which says “scriptNotLoaded”. This error does not happen in our personal laptop or personal network. The error screenshot is attached herewith.

Note: I am trying to connect from my Work network in the company.