Transaction not yet indexed

21fzzwhAh6wDc2vyufoej49ACe4gB6qnaWLS8LMtWCzmm2z4AQAJkkExrck1QnCKa3QYk7KE36CAT7dPcBnfa6y1

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