Yet Another Whack-A-Mole

My score did not update when I pressed the button at the instance the game ended, even though it counted towards my score.

I noticed this a few days ago, but I thought it was probably not a big deal. But then I thought, "I have no idea if you know about it."
The score often doubles at random times, completely negating the legitimacy of the score.

How do you get on the scoreboard