dgstr on "[Plugin: Contact Form 7] Form not working"

Hi,

I've built the form and everything is alright, but when I send a message trhough the form, it says the message has been successfully sent, but I don't receive any e-mail.

What can be wrong?

Thank you.

http://wordpress.org/plugins/contact-form-7/

[No bumping. If it's that urgent after waiting just 1 hour, consider hiring someone.]