Transaction not yet indexed

21MkHvhW9RRmdPPRf2AyRcnYKXthH3K4rMdKbASELjCUWMPze28E4jB6EJsSBEkVh75oVXsp6AJJ2J9jpJgotADH

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