Can someone please help me, I want to complete the lightening web components Trail in trailhead but i keep getting this error. I installed CLI and updated it to pre realese version I installed Visual Code I installed git and node JS I installed Salesforce extantion pack and Lightning Web Components And I keep getting this error.
It turned out that my default browser was set to nothing. It's a stupid thing but it drove me crazy. I hope it helps if someone have the same issue.