Transaction not yet indexed

21TUN4mcvBmBrwPVUqh9Nd3JzwzTCkrpnnF3DRA2G3NxHaTQQdKQtFs7UNso6LEYmDMbuckEwYGJEp3TpoGgEj6f

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