Transaction not yet indexed

281EXDnhVte3STQE9jEMUkqnz8VzPgWVNmmw7hqGrGC9B76ZGJPhiwcSNuyuT2QMu5mWrUKRWRpxUJC9MYV8ExM6

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