Transaction not yet indexed

21K8VzE9sPWCZq1P5qKXvs3f1EDXTLFN1f3tJk992wpsQF4dyQ2c44JSizBUPEc8oXi2FcKw3W2JfyC1HdgfjGf7

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