Malformed header from CGI script:
[Fri Apr 19 13:38:43 2024] index.pl: HTML::Template::output() : Unknown item in parse_stack : HTML::Template::DEFAULT at /usr/share/perl5/vendor_perl/HTML/Template.pm line 3120.
[Fri Apr 19 13:38:43 2024] index.pl: 	HTML::Template::output(HTML::Template=HASH(0x5563e9f87f08)) called at /cgi-bin/index.pl line 639
[Fri Apr 19 13:38:43 2024] index.pl: 	main::main(undef) called at /cgi-bin/index.pl line 180
Content-Type: text/html; charset=UTF-8

<h1>Software error:</h1>
<pre>HTML::Template::output() : Unknown item in parse_stack : HTML::Template::DEFAULT at /usr/share/perl5/vendor_perl/HTML/Template.pm line 3120.
	HTML::Template::output(HTML::Template=HASH(0x5563e9f87f08)) called at /cgi-bin/index.pl line 639
	main::main(undef) called at /cgi-bin/index.pl line 180
</pre>
<p>
For help, please send mail to the webmaster (<a href="mailto:nnarchitekci@nnarchitekci.home.pl">nnarchitekci@nnarchitekci.home.pl</a>), giving this error message 
and the time and date of the error.

</p>