In my terminal. When I try to run rails new or rails -v , I get this error message. I have updated my ruby to 2.3.1 and re-installed rails. In my terminal. When I try to run rails new or
In my terminal. When I try to run rails new or rails -v , I get this error message. I have updated my ruby to 2.3.1 and re-installed rails. In my terminal. When I try to run rails new or