Jetpack could not contact WordPress.com: register_http_request_failed. This usually means something is incorrectly configured on your web host. error setting certificate verify locations: CAfile: /usr/share/ssl/certs/ca-bundle.crt CApath: none
Using default out-of-the-box vanilla WordPress Bitnami AMI image (for Amazon)
But solved by doing this manually creating the file (open vi and copy paste http://certifie.com/ca-bundle/ca-bundle.crt.txt in it).