Transaction not yet indexed

21PkvAZwzcGRGP61oXfvn563j2AvTyFBxLYgZSNNoKVVVSyTPGRPnQJt3sk3PCjEdagxHpxd7RQiiL5Wc8nNB7JP

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