app/views/eventful_mailer/fail_attempt.html.erb
<p>Hello,</p>
<p>This is to let you know that Sequencescape has just failed an attempt for request <%= @request.id %>.
</p>
<p>You can view the request details here:<br />
<% link = url_for(host: configatron.site_url, controller: 'requests', action: 'show', id: @request.id) %>
<a href="<%= link %>"><%= link %></a></p>
<p>Many thanks,<br />
<em>Sequencescape</em></p>