I\'ve tried a number of things like uninstalling/reinstalling rails and gems but to no avail.
When I go into my new project and run rails s or bundle exec rails serv
I got the same error, it happend to be related to gem dotenv. Instructions were to add the following to Gemfile:
gem dotenv
gem 'dotenv', :require => 'dotenv/rails-now'
But as it turned out, dotenv/rails-now caused the error. If you use dotenv don't require rails-now
dotenv/rails-now
dotenv
rails-now