Transaction not yet indexed

21Ffa4cvu4Zz4Y3pCVVsubJsLiayiTyJRjQYdKbrCKX7wS9PFjX8oQa4vtfs1yLNvkUGGCddj3xEkKFqWdGYCM41

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