Transaction not yet indexed

21nUX2UAVfW84NVtX21M6yighqe4Pqyn2KUUUNHCM2cb5qr3mEe2VV2NiqwjfCdVF1RzGkT6e9a9UgXCopo4CLNj

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