From 767c92fa2e6d34afea1f5c7a2ce504e661415fb8 Mon Sep 17 00:00:00 2001
From: Piyush Jain <piyushjain@duck.com>
Date: Thu, 13 Nov 2025 21:02:57 -0800
Subject: [PATCH] Fixes server error when deleted rooms are saved at shutdown

---
 jupyter_server_documents/rooms/yroom.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/jupyter_server_documents/rooms/yroom.py b/jupyter_server_documents/rooms/yroom.py
index 90271ef..7c99ec7 100644
--- a/jupyter_server_documents/rooms/yroom.py
+++ b/jupyter_server_documents/rooms/yroom.py
@@ -866,6 +866,9 @@ def stop(self, close_code: int = 1001, immediately: bool = False) -> None:
         IMPORTANT: If the server is shutting down, the YRoomManager should call
         `await room.until_saved`. See `until_saved` documentation for more info.
         """
+        if self._stopped:
+            return
+
         self.log.info(f"Stopping YRoom '{self.room_id}'.")
 
         # Disconnect all clients with the given close code