% if (stash('expired_or_deleted_invitation')) {
  <article class="message-card error">
    <%= l('Sorry, your invitation has expired or has been deleted.') %>
  </article>
% }
% if (stash('invitation_not_found')) {
  <article class="message-card error">
    <%= l('Sorry, the invitation doesn’t exist. Are you sure you are on the right URL?') %>
  </article>
% }