I dont remember when I tried created a resume on careers.stackoverflow.com long time ago, but today i got a mail from stackoverflow ie:--

We’re ..........

Click here to accept the invitation. It’s free!
........

Best wishes,

Joel, Jeff and The Stack Overflow Team

After clicking the link i am able to edit all the portions of the resume but not able to edit name, location section cause its giving me an error.

 Email is already registered 

I tried logout and loginin back and edit my same profile but same issue.