SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed

Question

I am using Authlogic-Connect for third party logins. After running appropriate migrations, Twitter/Google/yahoo logins seem to work fine but the facebook login throws except

Answer 1

On Mac OS X Lion with the latest macport:

sudo port install curl-ca-bundle  
export SSL_CERT_FILE=/opt/local/share/curl/curl-ca-bundle.crt  

Then, rerun the failed job.

Note, the cert file location seems to have changed since Eric G answered on May 12.