Transaction not yet indexed

53b8mUdGqxRPBdGpiTtaTBpXhQfQYjpUwHVzskqP7A8dX2mF47Tzcr1S9t2gnwjM64rqWNu1LNNdnogXuXGhFEf1

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