Transaction not yet indexed

28Gh4siT3bVf3ChCtdKTVgc6CJBcYEwaG229ArzZSt7WFhJg3UTEFVKFPynmDkHoGHRMfg4bZGVWeWVJM7T2yRqz

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