message: Log event subscription error as a warning
diff: @@ -135,7 +135,7 @@ where
  .filter_map(|connection| connection.listener.as_mut())
  .for_each(|listener| {
  if let Err(error) = listener.try_send(event.clone()) {
  - log::error!(
  + log::warn!(
  "Error sending event to subscription: {:?}",
  error
  );
  