Running into SMTP error when trying to send email in RoR app

Question

I\'ve been desperately trying to send an email using the Action Mailer class in RoR, and even though the terminal shows that a message is being sent, it keeps returning with

Answer 1

The reason that you are seeing this error is that Google has blocked your IP. You will need to enable authorization for this IP.

Go to http://www.google.com/accounts/DisplayUnlockCaptcha and click continue.

Then again try to send email from the application, it should work. You will need to send email from your app within 10 min of visiting the above link. By visiting above link, Google will grant access to register new apps for 10 min.