None: encountered object 'MusicBrainz::Server::Entity::ExampleRelationship=HASH(0x1deabd78)', but neither allow_blessed, convert_blessed nor allow_tags settings are enabled (or TO_JSON/FREEZE method missing) at (eval 1410) line 14.
  File "JSON.pm", line 72, in MusicBrainz::Server::Entity::Util::JSON::encode_with_linked_entities
    my $encoded = $json_encoder->encode($data);
  File "Renderer.pm", line 25, in MusicBrainz::Server::Renderer::send_to_renderer
    my $encoded_body = encode_with_linked_entities($body_json, $message);
  File "Base.pm", line 40, in MusicBrainz::Server::View::Base::process
    send_to_renderer($c, \%message);
  File "Node.pm", line 16, in Catalyst::dispatch
    $self->next::method(@_);
  File "Server.pm", line 390, in MusicBrainz::Server::__ANON__
    $c->$orig(@args)
...
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