Transaction not yet indexed

53z3UKvkbfDUjHhD42QDatfBujWoEenH2vsSgcA9zpTCmBL1XKdM2Bq76W8NbDwDTXRQEFaFySUTDcGaAYbPXUMV

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