Transaction not yet indexed

MFFjXosW7dh2fgJdHsHMAQdPVwLYQADRdFezY8FXmqtDHLjTkayYJYZhFbECYh3TFQ7cSiouZcAzYiytwJu8KM2

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