Node.js core library cannot be enabled

Hi,

I  am trying to set a new nodejs project in webstrom 11.0.4.

When I go to enable the node core  library for the project, it tries for a while but cannot enable it.

Another issue I am getting regarding nodejs is when I try to set a new project and choose Node.js Express App I am getting:

  I do not know if the issues are related and how do I solve them?

Thanks.