"This game is free but the developer accepts your support by letting you pay what you think is fair for the game."<--- This might be your problem. Another developer turned off donations as of some news they heard. Just what I found
Not their full post, but what they said "Hello all! In light of some recent news, we've disabled the donations for Grove in order for it to become re-indexed. If you still wish to support us via donations, I suggest you take a look at our SubscribeStar"
