System error

error:  Can't call method "find" on an undefined value at /import/sites/web-maurer/site-crypto/htdocs/publications/display.html line 18.
context: 
... 
14:  $db # Database connection
15:  </%args>
16: 
17:  <%init>
18:  my $p = $db->find("CryptoWeb::PubDB::Publication", label => $label);
19:  </%init>
20: 
21: 
code stack:  /import/sites/web-maurer/site-crypto/htdocs/publications/display.html:18
/import/sites/web-maurer/site-crypto/htdocs/publications/autohandler:20
/import/sites/web-maurer/site-crypto/htdocs/autohandler:67
raw error






























Can't call method "find" on an undefined value at /import/sites/web-maurer/site-crypto/htdocs/publications/display.html line 18.


Trace begun at /usr/share/perl5/vendor_perl/HTML/Mason/Exceptions.pm line 129
HTML::Mason::Exceptions::rethrow_exception('Can\'t call method "find" on an undefined value at /import/sites/web-maurer/site-crypto/htdocs/publications/display.html line 18.^J') called at /import/sites/web-maurer/site-crypto/htdocs/publications/display.html line 18
HTML::Mason::Commands::__ANON__('label', 'CrGeSc97', 'db', undef) called at /usr/share/perl5/vendor_perl/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7fdbadc43e48)', 'label', 'CrGeSc97', 'db', undef) called at /usr/share/perl5/vendor_perl/HTML/Mason/Request.pm line 1284
eval {...} at /usr/share/perl5/vendor_perl/HTML/Mason/Request.pm line 1274
HTML::Mason::Request::comp(undef, undef, undef, 'label', 'CrGeSc97', 'db', undef) called at /usr/share/perl5/vendor_perl/HTML/Mason/Request.pm line 943
HTML::Mason::Request::call_next('HTML::Mason::Request::ApacheHandler=HASH(0x7fdbaeef2958)', 'db', undef) called at /import/sites/web-maurer/site-crypto/htdocs/publications/autohandler line 20
HTML::Mason::Commands::__ANON__('label', 'CrGeSc97') called at /usr/share/perl5/vendor_perl/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7fdbae18f2d0)', 'label', 'CrGeSc97') called at /usr/share/perl5/vendor_perl/HTML/Mason/Request.pm line 1284
eval {...} at /usr/share/perl5/vendor_perl/HTML/Mason/Request.pm line 1274
HTML::Mason::Request::comp(undef, undef, undef, 'label', 'CrGeSc97') called at /usr/share/perl5/vendor_perl/HTML/Mason/Request.pm line 943
HTML::Mason::Request::call_next('HTML::Mason::Request::ApacheHandler=HASH(0x7fdbaeef2958)') called at /import/sites/web-maurer/site-crypto/htdocs/autohandler line 67
HTML::Mason::Commands::__ANON__('label', 'CrGeSc97') called at /usr/share/perl5/vendor_perl/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7fdbae197e70)', 'label', 'CrGeSc97') called at /usr/share/perl5/vendor_perl/HTML/Mason/Request.pm line 1279
eval {...} at /usr/share/perl5/vendor_perl/HTML/Mason/Request.pm line 1274
HTML::Mason::Request::comp(undef, undef, undef, 'label', 'CrGeSc97') called at /usr/share/perl5/vendor_perl/HTML/Mason/Request.pm line 473
eval {...} at /usr/share/perl5/vendor_perl/HTML/Mason/Request.pm line 473
eval {...} at /usr/share/perl5/vendor_perl/HTML/Mason/Request.pm line 425
HTML::Mason::Request::exec('HTML::Mason::Request::ApacheHandler=HASH(0x7fdbaeef2958)') called at /usr/share/perl5/vendor_perl/HTML/Mason/ApacheHandler.pm line 168
HTML::Mason::Request::ApacheHandler::exec('HTML::Mason::Request::ApacheHandler=HASH(0x7fdbaeef2958)') called at /usr/share/perl5/vendor_perl/HTML/Mason/ApacheHandler.pm line 825
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x7fdbadf29ce0)', 'Apache2::RequestRec=SCALAR(0x7fdbaf1398f0)') called at (eval 36) line 8
HTML::Mason::ApacheHandler::handler('HTML::Mason::ApacheHandler', 'Apache2::RequestRec=SCALAR(0x7fdbaf1398f0)') called at -e line 0
eval {...} at -e line 0