For some reason if I have the app open in one or two web browser windows (with one incognito, so separate sessions) and I reset the database and start up sidekiq and rails server, and refresh the app in the browser, I'll often get a game created with user id 1 sent to perform, but somehow User with id 1 has been deleted, and when I refresh that user's window it asks me to log in again. Then I seem to need to get rid of that old game to get things working, which I do with redis-cli flushall (but if needed would use a more targeted method).