Sometimes when I listen to music through AirPods, I take them out and a few minutes later I put them back in the ears I get a music widget in the lock screen that's different from the usual one with the play button.
It shows the last albums I listened to, and the track name of the song that should be playing now. But there is no play button, so I need to open either the app or the control center to get the music playing again.
What is the logic behind this? Why does this widget show up sometimes, and why is there no play button?

It shows the last albums I listened to, and the track name of the song that should be playing now. But there is no play button, so I need to open either the app or the control center to get the music playing again.
What is the logic behind this? Why does this widget show up sometimes, and why is there no play button?
