System error

error:  Can't call method "execute" on an undefined value at /usr/local/apache/htdocs/mason_shared/lib/data/city_standard.mas line 56.
context: 
... 
52:  #$m->comp ('/lib/utils/not_found_fake.mas', error => "Problem figuring out how to look up citydata in /data/city_standard.mas")
53:  # unless $sql;
54: 
55:  my $query=$bigdbh->prepare($sql);
56:  $query->execute;
57:  $citydata=$query->fetchrow_hashref;
58: 
59:  #my $burn_vars=acid_vars(
60:  # country_code_2 =>$citydata->{'country_code_2'},
... 
code stack:  /usr/local/apache/htdocs/mason_shared/lib/data/city_standard.mas:56
/var/www/tickets.travelape.com/mason_pages/performance_listing.html:322
/var/www/tickets.travelape.com/autohandler:14
raw error






























Can't call method "execute" on an undefined value at /usr/local/apache/htdocs/mason_shared/lib/data/city_standard.mas line 56.


Trace begun at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Exceptions.pm line 129
HTML::Mason::Exceptions::rethrow_exception('Can\'t call method "execute" on an undefined value at /usr/local/apache/htdocs/mason_shared/lib/data/city_standard.mas line 56.^J') called at /usr/local/apache/htdocs/mason_shared/lib/data/city_standard.mas line 56
HTML::Mason::Commands::__ANON__('event_name', 'wicked', 'date', '2009-7:30/23_07/pm.html', 'time', 'center', '-alfred-miniaci-performing-arts', '', 'venue_name', 'apollo_victoria', 'state_code_2', '', 'cityname', '') called at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0xb6ac3a0)', 'event_name', 'wicked', 'date', '2009-7:30/23_07/pm.html', 'time', 'center', '-alfred-miniaci-performing-arts', '', 'venue_name', 'apollo_victoria', 'state_code_2', '', 'cityname', '') called at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm line 1279
eval {...} at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm line 1274
HTML::Mason::Request::comp(undef, undef, 'event_name', 'wicked', 'date', '2009-7:30/23_07/pm.html', 'time', 'center', '-alfred-miniaci-performing-arts', '', 'venue_name', 'apollo_victoria', 'state_code_2', '', 'cityname', '') called at /var/www/tickets.travelape.com/mason_pages/performance_listing.html line 322
HTML::Mason::Commands::__ANON__('event_name', 'wicked', 'time', 'center', 'date', '2009-7:30/23_07/pm.html', '-alfred-miniaci-performing-arts', '', 'venue_name', 'apollo_victoria', 'cityname', '', 'state_code_2', '') called at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0xb715f90)', 'event_name', 'wicked', 'time', 'center', 'date', '2009-7:30/23_07/pm.html', '-alfred-miniaci-performing-arts', '', 'venue_name', 'apollo_victoria', 'cityname', '', 'state_code_2', '') called at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm line 1284
eval {...} at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm line 1274
HTML::Mason::Request::comp(undef, undef, undef, 'event_name', 'wicked', 'time', 'center', 'date', '2009-7:30/23_07/pm.html', '-alfred-miniaci-performing-arts', '', 'venue_name', 'apollo_victoria', 'cityname', '', 'state_code_2', '') called at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm line 943
HTML::Mason::Request::call_next('HTML::Mason::Request::ApacheHandler=HASH(0xca71710)') called at /var/www/tickets.travelape.com/autohandler line 14
HTML::Mason::Commands::__ANON__('event_name', 'wicked', 'time', 'center', 'date', '2009-7:30/23_07/pm.html', '-alfred-miniaci-performing-arts', '', 'venue_name', 'apollo_victoria', 'cityname', '', 'state_code_2', '') called at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0xb67ece0)', 'event_name', 'wicked', 'time', 'center', 'date', '2009-7:30/23_07/pm.html', '-alfred-miniaci-performing-arts', '', 'venue_name', 'apollo_victoria', 'cityname', '', 'state_code_2', '') called at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm line 1279
eval {...} at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm line 1274
HTML::Mason::Request::comp(undef, undef, undef, 'event_name', 'wicked', 'time', 'center', 'date', '2009-7:30/23_07/pm.html', '-alfred-miniaci-performing-arts', '', 'venue_name', 'apollo_victoria', 'cityname', '', 'state_code_2', '') called at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm line 473
eval {...} at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm line 473
eval {...} at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/Request.pm line 425
HTML::Mason::Request::exec('HTML::Mason::Request::ApacheHandler=HASH(0xca71710)') called at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/ApacheHandler.pm line 168
HTML::Mason::Request::ApacheHandler::exec('HTML::Mason::Request::ApacheHandler=HASH(0xca71710)') called at /usr/lib/perl5/site_perl/5.8.8/HTML/Mason/ApacheHandler.pm line 825
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0xb68df00)', 'Apache=SCALAR(0xca75910)') called at (eval 444) line 8
HTML::Mason::ApacheHandler::handler('HTML::Mason::ApacheHandler', 'Apache=SCALAR(0xca75910)') called at /dev/null line 0
eval {...} at /dev/null line 0