Transaction not yet indexed

21ST4NfAtb6BdTGiKoUHuzv4T5M7Co3h4N9Rragg7PTi5EUnAQG9NbUAdrA2YB3ioYzoShrMv1qi4faBgqpJ15eg

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