Transaction not yet indexed

53A77B7kdxtGvEVVVoHdzqCvhmNp7CUxzderdNtyA3bLT1mfGH8onZm89xXH4GHppcTuRW6yQGFqjDCBbArT4sP6

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