Apparently, Google had decided to discontinue the Google Friend Connect facility a few years ago but kept it going for blogger blogs (like this one).
Last month, they decided to remove anyone who had signed on earlier to Google Friend Connect with an account other than Google's.
But all is not lost.
If you wish to continue following my blog posts on a regular basis, you have two options - both available on the right panel of the blog.
1) Subscribe via email: Fill up the "Email Subscription Request" with your email address and reproducing the security code. You will receive a verification email message. Once you respond to the verification message, you will start receiving my blog posts directly in your email inbox.
2) Subscribe via Feedreaders: like netvibes or MY YAHOO!
Please let me know if you have any questions.