YouTube keeps showing me videos I have already seen, while not sending notifications for videos on channels I'm subscribed to (yes, with the bell!). In order to

YouTube keeps showing me videos I have already seen, while not sending notifications for videos on channels I'm subscribed to (yes, with the bell!). In order to find videos from people I am subscribed to, I have to go to their Twitter/Discord/Minds so that I don't miss out on at least one video per day, it's nuts.