I enabled the email based self registration options on my site, But after completes the registration progress i got the error message like "Tried to send you an email but failed!" or it will take more time. Registration confirmation email are doesnot receive in my mail. So please give the recommended solutions of this problem
Your outgoing email settings are not configured correctly. You have to visit Site Administration -> Plugins -> Messaging Outputs -> Email. The instructions are listed on the page, but if you need more help with the configuration let me know.