public static async Task GetData()
        {

            var web3 = new Web3("https://mainnet.infura.io");
            var contract = web3.Eth.GetContract(ABI, AxieCoreContractAddress);
            var auctionSuccesfulEvent = contract.GetEvent("AuctionSuccessful");

            try
            {
                //error : Error occurred when trying to send rpc requests(s)
                var filterAll = await auctionSuccesfulEvent.CreateFilterAsync(); //error here
                var log = await auctionSuccesfulEvent.GetAllChanges<AuctionSuccessfulEvent>(filterAll);
            }
            catch (Nethereum.JsonRpc.Client.RpcClientUnknownException ex)
            {
                Console.WriteLine(ex.Message);
            }

        }