System error

while serving www.thenation.com /doc.mhtml (referer=, agent=ia_archiver)
error while executing /doc.mhtml:
no value sent for required parameter 'i' at /usr/local/mason/data/www/obj/doc.mhtml line 11, <FILE> chunk 222.
	HTML::Mason::Request::__ANON__('no value sent for required parameter \'i\' at /usr/local/mason/d...') called at /usr/local/mason/data/www/obj/doc.mhtml line 11
	HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x89719e0)', 'I', 20010205, 's', 'bugliosi') called at /usr/lib/perl5/site_perl/5.005/HTML/Mason/Request.pm line 607
	HTML::Mason::Request::comp1('HTML::Mason::Request::ApacheHandler=HASH(0x8b0676c)', 'HASH(0x8b0685c)', 'HTML::Mason::Component::FileBased=HASH(0x89719e0)', 'I', 20010205, 's', 'bugliosi') called at /usr/lib/perl5/site_perl/5.005/HTML/Mason/Request.pm line 532
	HTML::Mason::Request::comp('HTML::Mason::Request::ApacheHandler=HASH(0x8b0676c)', 'HASH(0x8b0685c)', 'HTML::Mason::Component::FileBased=HASH(0x89719e0)', 'I', 20010205, 's', 'bugliosi') called at /usr/lib/perl5/site_perl/5.005/HTML/Mason/Request.pm line 144
	eval {...} called at /usr/lib/perl5/site_perl/5.005/HTML/Mason/Request.pm line 144
	HTML::Mason::Request::exec('HTML::Mason::Request::ApacheHandler=HASH(0x8b0676c)', '/doc.mhtml', 'I', 20010205, 's', 'bugliosi') called at /usr/lib/perl5/site_perl/5.005/HTML/Mason/ApacheHandler.pm line 635
	HTML::Mason::ApacheHandler::handle_request_1('HTML::Mason::ApacheHandler=HASH(0x8906a50)', 'Apache=SCALAR(0x8a115d4)', 'HTML::Mason::Request::ApacheHandler=HASH(0x8b0676c)', undef) called at /usr/lib/perl5/site_perl/5.005/HTML/Mason/ApacheHandler.pm line 321
	eval {...} called at /usr/lib/perl5/site_perl/5.005/HTML/Mason/ApacheHandler.pm line 321
	HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x8906a50)', 'Apache=SCALAR(0x8a115d4)') called at /usr/local/mason/handler.pl line 69
	HTML::Mason::handler('Apache=SCALAR(0x8a115d4)') called at /dev/null line 0
	eval {...} called at /dev/null line 0