I finished one nmpz duel and I was pretty sure that I would gain elo, but it stayed the same, so I went into match history and noticed a duel that I never played. I think more than one person is getting this error.

This is the game https://www.geoguessr.com/duels/6a44e2f25f1645b75dc39433/summary?round=1&player=63f9bcfdbe10fc0278eeb51d&step=0