Transaction not yet indexed

53ZtuQSznrZMQFq1cwJjH6NJvWDQbFkHV7umJ2PqCXakTzNZqXq78QBMrpQXRWgjiLGmEj6WFFC9U6BZSJmHQAz1

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