Transaction not yet indexed

NdUMHepk5LwJfhh33Z22vGJR2UmsvUAcMnpBoqpseiW9Jrv5afy1zJDbMM3YhJNc5rEW4etU1AHt4YQwpBzy9RZ

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