None: Can't call method "can" on unblessed reference at lib/MusicBrainz/Server/Data/Utils.pm line 147.
  File "Utils.pm", line 147, in MusicBrainz::Server::Data::Utils::load_subobjects
    next unless $obj->can($attr_id);
  File "Language.pm", line 48, in MusicBrainz::Server::Data::Language::load
    load_subobjects($self, 'language', @objs);
  File "NoLanguage.pm", line 12, in MusicBrainz::Server::Report::NoLanguage::inflate_rows
    $self->c->model('Language')->load(map { $_->{release} } @$rows);
  File "Report.pm", line 43, in MusicBrainz::Server::Report::_load
    ($self->inflate_rows($rows, $c), $hits);
  File "Report.pm", line 26, in MusicBrainz::Server::Report::load
    $self->_load($c, '', $limit, $offset);
...
(8 additional frame(s) were not displayed)