Transaction not yet indexed

UpNd3WjkXeZ2A3FrWNn2j8n7v2ayCbsttqR2FYurzxV3FxQMyRbyyPo2GRWbCpqgptSwCEFyQ4KWYTyQZSsFDJ8

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