Appreciate the suggestions! First I'm going to try to re-sync the remotes. If that doesn't work, I'll disconnect the "doorbells". If that also doesn't work... Maybe I'll borrow my in-laws button that has the "lock" on it and see if I can send the signal to it. Super weird this randomly happened.
Found this link that may be useful for your troubleshooting
https://www.danddgaragedoors.com/my-remote-controls-wont-open-the-garage-door/