Transaction not yet indexed

53ZSPfcqngydR9eSMBNF3RV9hvpEkNFBe7aVhkY8S1pYHUUHJwvcNbZckJjCXnH5YMn6yZzPv9dbo8GtqwfqhUb2

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