Transaction not yet indexed

53dd9Aug7ZQUwT7cNfE9Nkrqk8yEWm15QFrDAGoaJa9zPZgASmFhAcFWRFXC8kKAFsfTT51vZ71D7xCmeHhJfL1

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