private async Task CreateNewStickerSet()
 {
     try
     {
         await BotClient.CreateNewStickerSetAsync(
             userId : OwnerUserId,
             name : TestStickerSetName,
             title : "Test Sticker Set",
             pngSticker : UploadedStickers.First().FileId,
             emojis : "😁"
             );
     }
     catch (StickerSetNameExistsException)
     {
         await DeleteStickersAsync();
     }
 }