Transaction not yet indexed

21HUVTAPz9TC1rszf9bAJbpjyKeBKdCsNKLg5NesbdgiQDJuJDs8zRF3Auc3WEayKpg2BhnkzKYvmDfHJYWEMdf5

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