Transaction not yet indexed

21LzmJDeFzb5UD2DTT6sNwUFzFc3HMpMAyD5VVofuwr3ks74HjJWfsEiTKuUGQrHRJEYm1ahNZtsogDtpwdEexrN

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