Transaction not yet indexed

21vvyTbBqqmaY67ewxaKX4Pk3fkRS33umdbWAA8xnMW53V1owqkeh8hsvhn9dn5yq7StQmayFpntxGd2TcxvX9NE

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