Transaction not yet indexed

21M71cs7ugcGSasL5DZvoavqbtr7tWhV4eXRwtD7n7Pv5fXo9iHf4hqzEjLj6NJbLmkMBDXrgUzb2oQrUpYHfgEE

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