Transaction not yet indexed

DngUWnPmE9n1sQEP8KqETWhgH2Qn6kkLiBM17Xq7FUHoidJCGje1TBefkDs5biMGeEkyUFiB1mNZGQ7EYKYZyHM

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