Transaction not yet indexed

uNd4ppM5drKFaCDF7MV6BRBrKWZVrPtm6WqWhGGezgYQjCm6a8HT2sssWp3yW5qTY99QndeihvMoGpj2n2szBYw

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