なんぞー
heroku router method=GET path="/users/zundan/statuses/23373/activity" status=500 bytes=1181
NoMethodError (undefined method `uri?' for nil:NilClass):
app/serializers/activitypub/note_serializer.rb:76:in `conversation'
app/lib/activitypub/adapter.rb:31:in `serializable_hash'
app/controllers/statuses_controller.rb:30:in `activity'
[active_model_serializers] Rendered REST::StatusSerializer with ActiveModelSerializers::Adapter::Attributes (56.13ms)