provide a copy of one of pages.
Server validation is the means to use to prevent bots from spamming your form. make sure that the server validation behavior and the Universal Email behavior are both using the same trigger. if they use different triggers, it can be possible to work around the validation but still send the email.
NOTE: you also posted in another thread. Posting the same problem in multiple places causes confusion, it is best to start your own thread for issues to have them resolved.