Don't ignore Delete(Person) verification errors if database error subtype is not NotFound

CHANGELOG.md

@@ -14,6 +14,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - `/api/v1/accounts/move_followers` API endpoint.
 
+### Fixed
+
+- Don't ignore `Delete(Person)` verification errors if database error subtype is not `NotFound`.
+
 ## [1.9.0] - 2023-01-08
 
 ### Added

src/activitypub/receiver.rs

@@ -253,7 +253,7 @@ pub async fn receive_activity(
             if is_self_delete && matches!(
                 error,
                 AuthenticationError::NoHttpSignature |
-                AuthenticationError::DatabaseError(_)
+                AuthenticationError::DatabaseError(DatabaseError::NotFound(_))
             ) {
                 // Ignore Delete(Person) activities without HTTP signatures
                 // or if signer is not found in local database