Transaction not yet indexed

21TrvdYkG2S4zkDoMLWp76UgxMk8CbJ7yhtWaYquTR7NfXvYkithxFoQ4GPLkixviTYqcg6QHQCh6FeLGjMFSNN5

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