Transaction not yet indexed

4km21FoGCCzMbvWBRRbNhrWdCfaZMYe4kFDxkBhpNifc7W2qAit2jsSaHWPDNfPywDijX5dEV1e7CjSPQXYjtKj2

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