System error

error:

Error during compilation of /www/sites/sflindyhop/live/www.sflindyhop.com/beginner/index.html:
Global symbol "$css_browser" requires explicit package name at /www/sites/sflindyhop/live/www.sflindyhop.com/beginner/index.html line 13.
Global symbol "$css_browser" requires explicit package name at /www/sites/sflindyhop/live/www.sflindyhop.com/beginner/index.html line 44.

context:

...
9:	during late 1920s through 1940s (the Swing Era) that were danced to
10:	Big Band and swinging jazz music. Most forms of swing dancing are
11:	danced with a partner.</p>
12:
13:	% if ($css_browser) {
14:	<div class='sidebar'>
15:	<& .sidebar &>
16:	</div>
17:	%}
...
40:	community!</p>
41:
42:	<p>New to social dancing? Up next, read more about <a href='/beginner/socialdance.html'>the basics of social dancing</a></p>
43:
44:	% if (!$css_browser) {
45:	<table bgcolor=#CCCCFF cellpadding=5>
46:	<tr><td>
47:	<& .sidebar &>
48:	</td></tr>
...

code stack:

/usr/share/perl5/HTML/Mason/Interp.pm:317
/usr/share/perl5/HTML/Mason/Request.pm:198
/usr/share/perl5/HTML/Mason/Request.pm:166
/usr/share/perl5/HTML/Mason/ApacheHandler.pm:60
/usr/share/perl5/Class/Container.pm:265
/usr/share/perl5/Class/Container.pm:343
/usr/share/perl5/HTML/Mason/Interp.pm:213
/usr/share/perl5/HTML/Mason/ApacheHandler.pm:864
/usr/share/perl5/HTML/Mason/ApacheHandler.pm:790
(eval 83):8
/dev/null:0

raw error

Error during compilation of /www/sites/sflindyhop/live/www.sflindyhop.com/beginner/index.html:
Global symbol "$css_browser" requires explicit package name at /www/sites/sflindyhop/live/www.sflindyhop.com/beginner/index.html line 13.
Global symbol "$css_browser" requires explicit package name at /www/sites/sflindyhop/live/www.sflindyhop.com/beginner/index.html line 44.



Trace begun at /usr/share/perl5/HTML/Mason/Interp.pm line 580
HTML::Mason::Interp::_compilation_error('HTML::Mason::Interp=HASH(0x8c56114)', '/www/sites/sflindyhop/live/www.sflindyhop.com/beginner/index.html', 'Error during compilation of :^JGlobal symbol "$css_browser" requires explicit package name at /www/sites/sflindyhop/live/www.sflindyhop.com/beginner/index.html line 13.^JGlobal symbol "$css_browser" requires explicit package name at /www/sites/sflindyhop/live/www.sflindyhop.com/beginner/index.html line 44.^J^J^JStack:^J  [/usr/share/perl5/HTML/Mason/Interp.pm:311]^J  [/usr/share/perl5/HTML/Mason/Request.pm:198]^J  [/usr/share/perl5/HTML/Mason/Request.pm:166]^J  [/usr/share/perl5/HTML/Mason/ApacheHandler.pm:60]^J  [/usr/share/perl5/Class/Container.pm:265]^J  [/usr/share/perl5/Class/Container.pm:343]^J  [/usr/share/perl5/HTML/Mason/Interp.pm:213]^J  [/usr/share/perl5/HTML/Mason/ApacheHandler.pm:864]^J  [/usr/share/perl5/HTML/Mason/ApacheHandler.pm:790]^J  [(eval 83):8]^J  [/dev/null:0]^J') called at /usr/share/perl5/HTML/Mason/Interp.pm line 317
HTML::Mason::Interp::load('HTML::Mason::Interp=HASH(0x8c56114)', '/beginner/index.html') called at /usr/share/perl5/HTML/Mason/Request.pm line 198
eval {...} at /usr/share/perl5/HTML/Mason/Request.pm line 186
HTML::Mason::Request::_initialize('HTML::Mason::Request::ApacheHandler=HASH(0x93459b4)') called at /usr/share/perl5/HTML/Mason/Request.pm line 166
HTML::Mason::Request::new('HTML::Mason::Request::ApacheHandler', 'error_mode', 'output', 'error_format', 'html', 'interp', 'HTML::Mason::Interp=HASH(0x8c56114)', 'comp', '/beginner/index.html', 'args', 'ARRAY(0x928c11c)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x8c597fc)', 'apache_req', 'Apache::Request=SCALAR(0x94b0204)', 'container', 'HASH(0x92b5064)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 60
HTML::Mason::Request::ApacheHandler::new('HTML::Mason::Request::ApacheHandler', 'error_mode', 'output', 'error_format', 'html', 'interp', 'HTML::Mason::Interp=HASH(0x8c56114)', 'comp', '/beginner/index.html', 'args', 'ARRAY(0x928c11c)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x8c597fc)', 'apache_req', 'Apache::Request=SCALAR(0x94b0204)', 'container', 'HASH(0x92b5064)') called at /usr/share/perl5/Class/Container.pm line 265
Class::Container::call_method('HTML::Mason::Interp=HASH(0x8c56114)', 'request', 'new', 'interp', 'HTML::Mason::Interp=HASH(0x8c56114)', 'comp', '/beginner/index.html', 'args', 'ARRAY(0x928c11c)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x8c597fc)', 'apache_req', 'Apache::Request=SCALAR(0x94b0204)', 'container', 'HASH(0x92b5064)') called at /usr/share/perl5/Class/Container.pm line 343
Class::Container::create_delayed_object('interp', 'HTML::Mason::Interp=HASH(0x8c56114)', 'comp', '/beginner/index.html', 'args', 'ARRAY(0x928c11c)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x8c597fc)', 'apache_req', 'Apache::Request=SCALAR(0x94b0204)', 'container', 'HASH(0x92b5064)') called at /usr/share/perl5/HTML/Mason/Interp.pm line 213
HTML::Mason::Interp::make_request('HTML::Mason::Interp=HASH(0x8c56114)', 'comp', '/beginner/index.html', 'args', 'ARRAY(0x928c11c)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x8c597fc)', 'apache_req', 'Apache::Request=SCALAR(0x94b0204)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 864
eval {...} at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 863
HTML::Mason::ApacheHandler::prepare_request('HTML::Mason::ApacheHandler=HASH(0x8c597fc)', 'Apache=SCALAR(0x8c5c628)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 790
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x8c597fc)', 'Apache=SCALAR(0x8c5c628)') called at (eval 83) line 8
HTML::Mason::ApacheHandler::handler('HTML::Mason::ApacheHandler', 'Apache=SCALAR(0x8c5c628)') called at /dev/null line 0
eval {...} at /dev/null line 0