Transaction not yet indexed

ddmkmEy7VgNnGDYLP1uhFSLqPA1zUtn7WvRqZvP155vZntpbpMTi4zFo4UETH8GGYtYvvw2ZzjM96JdZzt8gKHr

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