Transaction not yet indexed

66TbF51MbawJaRVz9kF8xtA4j2Z8f7GR7QSoLfps9Gysw8gUFzgiqyLpQnUx6VcSuNYXnWuqL4eSp49yZX7HNmi5

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