From: Marcel van der Veldt <m.vanderveldt@outlook.com>
Date: Sun, 22 Feb 2026 17:16:44 +0000 (+0100)
Subject: Fix race condition with enqueue_next_media on SyncGroup
X-Git-Url: https://git.kitaultman.com/?a=commitdiff_plain;h=b1b596007eb4ee96c235f693f04706b4dace20dc;p=music-assistant-server.git

Fix race condition with enqueue_next_media on SyncGroup
---

diff --git a/music_assistant/providers/sync_group/player.py b/music_assistant/providers/sync_group/player.py
index 9a2be8d1..0392c46d 100644
--- a/music_assistant/providers/sync_group/player.py
+++ b/music_assistant/providers/sync_group/player.py
@@ -210,6 +210,10 @@ class SyncGroupPlayer(Player):
     async def enqueue_next_media(self, media: PlayerMedia) -> None:
         """Handle enqueuing of a next media item on the player."""
         if sync_leader := self.sync_leader:
+            if PlayerFeature.ENQUEUE not in sync_leader.state.supported_features:
+                # this may happen in race conditions where we just switched sync leaders
+                # and the new leader doesn't support enqueueing next media.
+                return
             # Use internal handler to bypass group redirect logic and avoid infinite loop
             await self.mass.players._handle_enqueue_next_media(sync_leader.player_id, media)