Forum threads shown as not existing on chapter load

[Remocracy]

Chapter 1 and 2 (and possibly a bunch of others) seem like they have no thread created for them, but upon “creating” a thread there are already some comments dated from March, so the thread not existing is 100% a bug.
Manga Link: https://mangadex.org/title/ce23a691-9041-43d7-a2cb-5607281b0e79/white-tiger-and-black-tiger