Transaction not yet indexed

3MCUo18zAFaRSf3ZVLNW5FV7KKwsSuNjSmasG93c6NksWk8Qu2qBfcgQCYiKm4tesYuPH4KxdKQ4dzc3E4PnYPi6

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