If you look at the browser console, you can see that your server returns this instead of valid data if you submit the form:
Fatal error: Call to undefined function wp_json_encode() in /home/xx/wp-content/plugins/contact-form-7/includes/controller.php on line 97
Your site is running WordPress 4.0.1 (which is almost a year old) and does not have wp_json_encode() function, it was introduced with WordPress 4.1.0.
As you can read in Changelog, minimum requirements for Contact Form 7 4.3 is WordPress 4.2 or higher.
So, update WP to last one is solving? Thank you!
If this resolves your question, it helps others contributing here, if you can flag your post as [resolved]
WP is 4.3.1 now.
“Your message was sent successfully. Thanks.”
But messages do not reach. I tried different email.
settings – http://screencast.com/t/rCSgmPBpeiY
Whats wrong? Thank you!
Hello,
I have the same error message “Unexpected token” on WordPress 4.3.1 and last version of Contact Form 7 and I don’t find a solution.
Email are send but I do not have alert message when I click on submit.
Someone have a solution ?
Thank you