You currently dont have anything in the email body, it is blank.
See the "Creating an HTML email" tutorial in the Solution Recipe section of the Universal Email support page:
universal-email/
One thing that can cause the email not to be sent is setting the from Display name. try leaving that blank.
If the email is still not coming through, check with your host to see if they can look into the SMTP server error logs and determine why the email is not being relayed.