The error message:
openssl::ssl::sslerror: ssl_connect returned=1 errno=0 state=sslv3 read server certificate b: certificate verify failed
or
could not load openssl. you must recompile ruby with openssl support or change the sources in your gemfile from 'https' to 'http'. instructions for compiling with openssl using rvm are available at rvm.io/packages/openssl.