Log sync error: "Not connected"

[adzialocha]

This happens sometimes between two Reflection nodes (even when running on the same machine). So far it's hard to reproduce as it's not very often occurring:

2026-08-23T15:13:23.025633Z  WARN p2panda_net::sync::actors::topic_manager: sync session failed: error sending on message sink: MessageSink("Io(Custom { kind: NotConnected, error: ConnectionLost(ApplicationClosed(ApplicationClose { error_code: 0, reason: b\"\" })) })") session_id=0 topic="c3d7528592"
2026-08-23T15:13:23.025633Z  WARN p2panda_net::sync::actors::topic_manager: sync session failed: error sending on message sink: MessageSink("Io(Custom { kind: NotConnected, error: ConnectionLost(ApplicationClosed(ApplicationClose { error_code: 0, reason: b\"\" })) })") session_id=0 topic="c3d7528592"
2026-08-23T15:13:23.038513Z  INFO reflection_node::topic_stream: processed operation with id 25af91846e0db78bfc4a3a1971d54e22a87a0d92533e4af33820ad60c51c8b77 author="66cb6af1"
2026-08-23T15:13:23.039033Z  WARN reflection_node::topic_stream: sync failed with error an error occurred during sync: log sync error sending on message sink: MessageSink("Io(Custom { kind: NotConnected, error: ConnectionLost(ApplicationClosed(ApplicationClose { error_code: 0, reason: b\"\" })) })") session_id=0 remote_node_id="66cb6af1"
2026-08-23T15:13:23.058871Z  INFO reflection_node::topic_stream: processed operation with id 292ed438b4d0b72ddccf5c0c9093b5a63c5b25269b6c9b2d65da3a1ee6001388 author="58666347"
2026-08-23T15:13:26.928457Z  INFO reflection::textbuffer::imp: inserting new text 🤦🏻‍♂️ at offset 25
2026-08-23T15:13:26.930190Z  INFO reflection_node::topic_stream: delta operation sent for topic with id c3d7528592205a65b5e3fa9fe3863417bf097caf7a84c46421aa8f41f08aefba
2026-08-23T15:13:26.968619Z  INFO reflection_node::topic_stream: processed operation with id d09436e540b083b2c769798bb78650cf4d55a8033edc77dc966badccec1cbac1 author="58666347"
2026-08-23T15:13:28.073861Z  WARN p2panda_net::sync::actors::topic_manager: sync session failed: error sending on message sink: MessageSink("Io(Custom { kind: NotConnected, error: ConnectionLost(ApplicationClosed(ApplicationClose { error_code: 0, reason: b\"\" })) })") session_id=1 topic="c3d7528592"
2026-08-23T15:13:28.074052Z  WARN reflection_node::topic_stream: sync failed with error an error occurred during sync: log sync error sending on message sink: MessageSink("Io(Custom { kind: NotConnected, error: ConnectionLost(ApplicationClosed(ApplicationClose { error_code: 0, reason: b\"\" })) })") session_id=1 remote_node_id="66cb6af1"