"Software error" when validating an XHTML fragment

Cherry <[email protected]> Mon, 27 Jul 2015 17:32:58 +0200
Newsgroups gmane.org.w3c.validator
Message-ID <[email protected]>
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I get the following error when trying to validate an XHTML fragment 
(whose source I am not allowed to copy in here):


  Software error:

HTML::Template->new() : found <//TMPL_IF> with no matching <TMPL_IF> at /usr/local/validator/share/templates/en_US/ucn_output.tmpl : line 152. at /usr/share/perl5/HTML/Template.pm line 2389.

For help, please send mail to the webmaster ([no address given] 
<mailto:[no%20address%20given]>), giving this error message and the time 
and date of the error.



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Content-Type: text/html; charset=utf-8
Content-Transfer-Encoding: 7bit

<html>
  <head>

    <meta http-equiv="content-type" content="text/html; charset=utf-8">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    I get the following error when trying to validate an XHTML fragment
    (whose source I am not allowed to copy in here):<br>
    <br>
    <h1 style="color: rgb(0, 0, 0); font-family: 'Times New Roman';
      font-style: normal; font-variant: normal; letter-spacing: normal;
      line-height: normal; orphans: auto; text-align: start;
      text-indent: 0px; text-transform: none; white-space: normal;
      widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px;">Software
      error:</h1>
    <pre style="color: rgb(0, 0, 0); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px;">HTML::Template-&gt;new() : found &lt;//TMPL_IF&gt; with no matching &lt;TMPL_IF&gt; at /usr/local/validator/share/templates/en_US/ucn_output.tmpl : line 152. at /usr/share/perl5/HTML/Template.pm line 2389.
</pre>
    <p style="color: rgb(0, 0, 0); font-family: 'Times New Roman';
      font-size: medium; font-style: normal; font-variant: normal;
      font-weight: normal; letter-spacing: normal; line-height: normal;
      orphans: auto; text-align: start; text-indent: 0px;
      text-transform: none; white-space: normal; widows: 1;
      word-spacing: 0px; -webkit-text-stroke-width: 0px;">For help,
      please send mail to the webmaster (<a
        href="mailto:[no%20address%20given]">[no address given]</a>),
      giving this error message and the time and date of the error.</p>
    <br>
  </body>
</html>

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