System error

error:  could not find component for path 'no_db.comp'
context: 
... 
9:  use DBIUtils;
10:  </%once>
11:  <%init>
12:  my $dbh = eval { connect_syb_immuno()};
13:  return $m->comp('no_db.comp', message => $@) if $@;
14: 
15:  if ( $m->cache_self( key => $db, expire_in => '3 min' )) {
16:  # warn 'Using cache for <' . $r->uri() . '> at ' . localtime(time()) . "\n";
17:  return;
... 
code stack:  /home/httpd/htdocs/content/immuno/search/tcell_search.comp:13
/home/httpd/htdocs/content/immuno/helper_search:41
/home/httpd/htdocs/content/immuno/autohandler:64
raw error






























could not find component for path 'no_db.comp'


Trace begun at /usr/local/share/perl5/HTML/Mason/Request.pm line 1239
HTML::Mason::Request::comp('HTML::Mason::Request::ApacheHandler=HASH(0x7f7b89937450)', 'no_db.comp', 'message', 'HTML::Mason::Exception=HASH(0x7f7b6414fe48)') called at /home/httpd/htdocs/content/immuno/search/tcell_search.comp line 13
HTML::Mason::Commands::__ANON__('q', 'CGI=HASH(0x7f7b64150cb8)', 'db', 'helper') called at /usr/local/share/perl5/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7f7b64166940)', 'q', 'CGI=HASH(0x7f7b64150cb8)', 'db', 'helper') called at /usr/local/share/perl5/HTML/Mason/Request.pm line 1302
eval {...} at /usr/local/share/perl5/HTML/Mason/Request.pm line 1292
HTML::Mason::Request::comp(undef, undef, 'q', 'CGI=HASH(0x7f7b64150cb8)', 'db', 'helper') called at /home/httpd/htdocs/content/immuno/helper_search line 41
HTML::Mason::Commands::__ANON__ at /usr/local/share/perl5/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7f7b6419ddd0)') called at /usr/local/share/perl5/HTML/Mason/Request.pm line 1298
eval {...} at /usr/local/share/perl5/HTML/Mason/Request.pm line 1292
HTML::Mason::Request::comp(undef, undef, undef) called at /usr/local/share/perl5/HTML/Mason/Request.pm line 955
HTML::Mason::Request::call_next('HTML::Mason::Request::ApacheHandler=HASH(0x7f7b89937450)') called at /home/httpd/htdocs/content/immuno/autohandler line 64
HTML::Mason::Commands::__ANON__ at /usr/local/share/perl5/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7f7b6418a9a0)') called at /usr/local/share/perl5/HTML/Mason/Request.pm line 1300
eval {...} at /usr/local/share/perl5/HTML/Mason/Request.pm line 1292
HTML::Mason::Request::comp(undef, undef, undef) called at /usr/local/share/perl5/HTML/Mason/Request.pm line 481
eval {...} at /usr/local/share/perl5/HTML/Mason/Request.pm line 481
eval {...} at /usr/local/share/perl5/HTML/Mason/Request.pm line 433
HTML::Mason::Request::exec('HTML::Mason::Request::ApacheHandler=HASH(0x7f7b89937450)') called at /usr/local/share/perl5/HTML/Mason/ApacheHandler.pm line 168
HTML::Mason::Request::ApacheHandler::exec('HTML::Mason::Request::ApacheHandler=HASH(0x7f7b89937450)') called at /usr/local/share/perl5/HTML/Mason/ApacheHandler.pm line 825
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x5599de9a43f8)', 'Apache2::RequestRec=SCALAR(0x7f7bbc0194d0)') called at /etc/httpd/conf/mason_handler.pl line 45
MyApp::Mason::handler('Apache2::RequestRec=SCALAR(0x7f7bbc0194d0)') called at -e line 0
eval {...} at -e line 0