Ok I was able to fix it by restarting daemons. Is there anyway I can stop this from happening in the future?

Ok I only do basic things in deluge (so please bear with me if I sound dumb). I have sonarr set up and sonarr uses the deluge webui to download torrents. It was working fine but now sonarr says "download pending, download client unavailable". I went to check the webui and it says this is w...