2 files changed, 7 insertions, 4 deletions
diff --git a/synapse/handlers/federation_event.py b/synapse/handlers/federation_event.py
index 9584d5bd46..bd1fa08cef 100644
--- a/synapse/handlers/federation_event.py
+++ b/synapse/handlers/federation_event.py
@@ -1916,7 +1916,7 @@ class FederationEventHandler:
         event_pos = PersistedEventPosition(
             self._instance_name, event.internal_metadata.stream_ordering
         )
-        self._notifier.on_new_room_event(
+        await self._notifier.on_new_room_event(
             event, event_pos, max_stream_token, extra_users=extra_users
         )
 
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 2e024b551f..4a0fccfcc6 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -1537,13 +1537,16 @@ class EventCreationHandler:
             # If there's an expiry timestamp on the event, schedule its expiry.
             self._message_handler.maybe_schedule_expiry(event)
 
-        def _notify() -> None:
+        async def _notify() -> None:
             try:
-                self.notifier.on_new_room_event(
+                await self.notifier.on_new_room_event(
                     event, event_pos, max_stream_token, extra_users=extra_users
                 )
             except Exception:
-                logger.exception("Error notifying about new room event")
+                logger.exception(
+                    "Error notifying about new room event %s",
+                    event.event_id,
+                )
 
         run_in_background(_notify)