Transaction not yet indexed

21Huwp9M1tAAexSdwEeWBYmQJRaFfBTQj7Xbf3cV7EdUjtxnZZYHdEjhmrUjfRW6Xk9RdM3QdziZwvo477JfcBH9

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