System error

error:  Can't call method "selectrow_hashref" on an undefined value at /usr/local/lib/perl5/site_perl/5.28.3/IDX/Site.pm line 153.
context: 
... 
149:  sub _fetch {
150:  my $self = shift;
151: 
152:  if (not $self->{SITE_ID} > 0) {
153:  my $row = $self->{DBH}->selectrow_hashref("select site_id, bulk_group from site where string = ?", undef, $self->{SITE_STRING});
154: 
155:  if (ref $row && $row->{site_id} > 0) {
156:  $self->{SITE_ID} = $row->{site_id};
157:  $self->{BULK_GROUP} = $row->{bulk_group};
... 
code stack:  /usr/local/lib/perl5/site_perl/5.28.3/IDX/Site.pm:153
/usr/local/lib/perl5/site_perl/5.28.3/IDX/Site.pm:55
/usr/local/idx/apache2/htdocs.seanlsells/na/dhandler:474
/usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/Request.pm:848
/usr/local/idx/apache2/htdocs.seanlsells/na/dhandler:453
raw error






























Can't call method "selectrow_hashref" on an undefined value at /usr/local/lib/perl5/site_perl/5.28.3/IDX/Site.pm line 153.


Trace begun at /usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/Exceptions.pm line 125
HTML::Mason::Exceptions::rethrow_exception('Can\'t call method "selectrow_hashref" on an undefined value at /usr/local/lib/perl5/site_perl/5.28.3/IDX/Site.pm line 153.^J') called at /usr/local/lib/perl5/site_perl/5.28.3/IDX/Site.pm line 153
IDX::Site::_fetch('IDX::Site=HASH(0x76a09e0)') called at /usr/local/lib/perl5/site_perl/5.28.3/IDX/Site.pm line 55
IDX::Site::new('IDX::Site', 'onehome') called at /usr/local/idx/apache2/htdocs.seanlsells/na/dhandler line 474
HTML::Mason::Commands::__ANON__ at /usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x74fc3b8)') called at /usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/Request.pm line 920
eval {...} at /usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/Request.pm line 918
HTML::Mason::Request::call_self('HTML::Mason::Request::ApacheHandler=HASH(0x72fa648)', 'SCALAR(0x7162958)', 'ARRAY(0x7162970)', 'SCALAR(0x7162988)', 'CACHE_SELF') called at /usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/Request.pm line 848
HTML::Mason::Request::cache_self('HTML::Mason::Request::ApacheHandler=HASH(0x72fa648)', 'expire_in', '6hours', 'key', 'onehome,Hound+Ears,.html,') called at /usr/local/idx/apache2/htdocs.seanlsells/na/dhandler line 453
HTML::Mason::Commands::__ANON__ at /usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x74fc3b8)') called at /usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/Request.pm line 1300
eval {...} at /usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/Request.pm line 1292
HTML::Mason::Request::comp(undef, undef, undef) called at /usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/Request.pm line 481
eval {...} at /usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/Request.pm line 481
eval {...} at /usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/Request.pm line 433
HTML::Mason::Request::exec('HTML::Mason::Request::ApacheHandler=HASH(0x72fa648)') called at /usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/ApacheHandler.pm line 168
HTML::Mason::Request::ApacheHandler::exec('HTML::Mason::Request::ApacheHandler=HASH(0x72fa648)') called at /usr/local/lib/perl5/site_perl/5.28.3/HTML/Mason/ApacheHandler.pm line 825
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x72f9da8)', 'Apache2::RequestRec=SCALAR(0x6eda420)') called at (eval 322) line 8
HTML::Mason::ApacheHandler::handler('HTML::Mason::ApacheHandler', 'Apache2::RequestRec=SCALAR(0x6eda420)') called at -e line 0
eval {...} at -e line 0