Transaction not yet indexed

28QDWWSnnLnyB4JnPpH5j4gkucYFWTdCKHHdmJo84KXAvviWrzhKdHceeTeSomYRF3Hfu3DvAAVB3gat8wWd4xo7

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.