Transaction not yet indexed

UNdnVkRKrY1VTXZvNdWeXQbPiKpSpKYc48RyS3zRSiupuKKphk8d6dAeEtFMcCTy8R2JsbN6Qc49Mv8k9DqevSg

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