lib/services/mail/mailtemplate.ejs

<html>
<body>
  Hey <%= addressed_to %>,<br/>
  <%= serviceName %> 

  <% if (instance) { %>
    's <%= instance %> instance 
  <% } %>
  
  has crashed due to an error
  
  <% if (origin) { %>
  in <%= origin %>'s methods
  <% } %>
  
  <br/>
  <table>
    <tr>
      <td>
        <strong>Crash time</strong>
      </td>
      <td>:</td>
      <td>
        <%= (new Date()).toUTCString() %>
      </td>
    </tr>
    <tr>
      <td>
        <strong>Error Message</strong>
      </td>
      <td>:</td>
      <td>
        <%= errormessage %>
      </td>
    </tr>
  </table>
  <% if (link && link_text) { %>
    <br/> <a href="<%= link %>"> <%=link_text%> </a>  <br/><br/>
  <% } %>

  <div style="background: #f8f8f8; overflow:auto;width:auto;border:solid gray;border-width:.1em .1em .1em .8em;padding:.2em .6em;">
    <pre style="margin: 0; line-height: 125%">
      <%= stacktrace %>
    </pre>
  </div>

  <% if (link && link_text) { %>
    <script type="application/ld+json">
    {
      "@context": "http://schema.org"
      "@type": "EmailMessage",
      "action": {
        "@type": "ViewAction",
        "url": "<%= link %>",
        "name": "<%= link_text %>"
      },
      "description": "<%= link_text %>"
    }
    </script>
  <% } %>
</body>
</html>