Was it removed with the last 5 days - a week? If so, I’m guessing it’s one of the ones that was removed based on the post that someone linked to further up this thread. If you read down it, you can see that exact nomination was in the list, and someone from Niantic said they had it were taking action on all of them.
I think it’s one of those things that should never have been accepted in the first place I’m afraid!