Can now remove the FIXME too

synapse/handlers/message.py

@@ -386,13 +386,6 @@ class MessageHandler(BaseHandler):
                 )
                 presence.append(member_presence)
             except SynapseError as e:
-                if e.code == 404:
-                    # FIXME: We are doing this as a warn since this gets hit a
-                    # lot and spams the logs. Why is this happening?
-                    logger.warn(
-                        "Failed to get member presence of %r", m.user_id
-                    )
-                else:
                 logger.exception(
                     "Failed to get member presence of %r", m.user_id
                 )