Think I found a bug:

I did not react to this note:

note13fdl52qx8xntsxwwz3u5mq53gke2xjyp9an2lcxkj8ecafc2da9q05re9k

but to an answer to it:

note120g8lkgshuk9wlkvp9692e6cs6wuf8w02psrmpfv4lkv4zc0nz3sud06gd