message: Fix permalink to unknown event crash
diff: @@ -190,7 +190,7 @@ export async function fetchInitialEvent(
  const eventData = await client.fetchRoomEvent(roomId, eventId);
  initialEvent = new MatrixEvent(eventData);
  } catch (e) {
  - logger.warn("Could not find initial event: " + initialEvent.threadRootId);
  + logger.warn("Could not find initial event: " + eventId);
  initialEvent = null;
  }
  