Transaction not yet indexed

53PBiKmV9Qu1EAtjXrfAsqXSCuMFzfY2TJ78TzbWVUsrvXgZK6soLCDrkHMiBV4tDfHCtw8yTgJ4k9hjtthKviH2

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