fix: correct create event warnings

src/client_server/membership.rs

@@ -822,7 +822,10 @@ pub async fn invite_helper<'a>(
                     serde_json::from_value::<Raw<CreateEventContent>>(create_event.content.clone())
                         .expect("Raw::from_value always works.")
                         .deserialize()
-                        .map_err(|_| Error::bad_database("Invalid PowerLevels event in db."))
+                        .map_err(|e| {
+                            warn!("Invalid create event: {}", e);
+                            Error::bad_database("Invalid create event in db.")
+                        })
                 })
                 .transpose()?;