Transaction not yet indexed

ydPp399Km1w8J7JR8g8SAh6JFbC4qbucyWRb6EfyQ2WiFQUqdR7FfDkXp3pTrWVrEc4apRUe2E71eBu59VLTb7i

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