public string AddPrizeTransaction([FromBody] PrizeTransaction prizeTransaction)
        {
            var worked = DBcon.InsertPrizeTransaction(conn, prizeTransaction.donorID, prizeTransaction.PID, "addPrizeTransaction");

            return(worked switch
            {
                0 => "Transaction invalid",
                -1 => "error in procedure",
                _ => "Transaction complete. Insertion was successful"
            });