Yuki Kishimoto on Nostr: Thanks, it's a bug introduced during some changes to `get_events_of` method: by ...

Thanks, it's a bug introduced during some changes to `get_events_of` method: by default the `MemoryDatabase` not store events so can't query. The zap method internally call `get_events_of` to get the pubkey metadata.

I'm going to fix it