Transaction not yet indexed

53zKa6jsUACNnvAzuPc4vzWe7RFnKxDdqGfy8zRckAE8Qe187URpppNWGD75Sy1FTZJGiaT2YPAgBzsHzPvHQLMU

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