Error when trying to submit

Dear, I have the following code. IS there something wrong? I get error when trying to send.

<div class=”row”>
<div class=”col-md-6″ style=’margin-bottom:20px;’><label>Nom*</label>[text* your-name]</div>
<div class=”col-md-6″ style=’margin-bottom:20px;’><label>E-mail*</label>[email* your-email]</div>
</div>
<div class=”row”>
<div class=”col-md-6″ style=’margin-bottom:20px;’><label>Téléphone*</label>[tel tel-767]</div>
<div class=”col-md-6″ style=’margin-bottom:20px;’><label>Société</label>[text text-1]</div>
<div class=”col-md-6″ style=’margin-bottom:20px;’><label>Catégories</label>[select* Concerne class:menu-deroulant include_blank “Serrurerie” “Cordonnerie” “Imprimerie” “Horlogerie”]</div>
</div>

<p><label>Votre message*</label>[textarea your-message]</p>

<p>[submit class:btn-color-black “ENVOYER”]</p>

The page I need help with: [log in to see the link]