Transaction not yet indexed

MPkCLFUjC6sEMaZfLiEgVfSbkneUYQFETPoAfwuLNUJjuXjE4bF3XmrraGhJsKc1tM9eVYkYqCZ84BEjkhXB61j

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