Not sure what happened here,was editing an instrument with phrases when Renoise unexpectedly quit.Went to log file,could not see a crash report,however it did have this.
RemoteAudioPlugin: Releasing ‘5653544E6924357472616E7369656E74’…
RemoteAudioPlugin: Stopping server thread…
RemoteAudioPlugin: Shutting down server process…
RemoteAudioPlugin: Disconnecting pipes…
I’m not sure if this is of any help