[bug] Cannot cancel bandwith to dedicated server, got "Sorry, an error has occurred whi

There is a bug in the web panel, I want to cancel the bandwidth for a Dedicated server (actually I want to upgrade it, but do that you need to cancel the old one first). So I click Cancel and I receive an email, I click on the link in the email after "Si vous êtes à l'origine de cette demande, et si vous êtes toujours d'accord pour cette fermeture, il vous suffit de cliquer sur le lien ci-dessous, ou de le recopier dans votre navigateur :" and I got the following:

!image|690x237