kalle on Nostr: Why has my original note disappeared? My reponse to it is still available. Did it get ...

Why has my original note disappeared? My reponse to it is still available. Did it get deleted from all my relays? What can cause a note to appear as "not found".

quoting
nevent1q…z24t

Clarification, I know Peter's fork will help the fullrbf network grow, but with "practical difference", I refer to my ability to replace transactions.