Transaction not yet indexed

666LLkPkxc6yTqmGz9kwwogUSXKK77Kck9x6BbunB1wcwimthog4G8ArCxrCDbRevNYw3AGb8LFTqyf3MJL1GUbH

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