Contact Form 7: Error when submiting

I have upload the form correctly to my homepage but when I submit a question it doesn’t submit correctly.

link: http://www.naplesgastro.com

Here the the code I put into the contact form. Does it look correct?

<div class=”wpcf7-form-left”>
[text* your-name placeholder “Your Name *”]
[email* your-email placeholder “Your E-mail *”]
[text your-subject placeholder "Your Subject"]
[text phone-number placeholder "Phone Number"]
</div>
<div class=”wpcf7-form-right”>
[textarea your-message placeholder “Your Message”]
</div>
<div class=”wpcf7-form-submit”>
[submit “Send”]
</div>