I have followed the Django Book up until chapter seven, and I am currently messing around with forms, GET, POST and all that goodness. At one point, the guide made me figure out
If you are using gmail, you have to unlock Captcha to enable Django to send it for you.
https://accounts.google.com/displayunlockcaptcha
I could solve my issue of this type by unlocking Captcha for the gmail account I used in the app.You can go to this link in other to unlock Captcha.
I hope this's gonn'be useful :)