Transaction not yet indexed

21MATpsjhEp4Y9BB8ZxkrE6rRykqCqEpwQR1AjGLqoDR4khsqdua4b4EW4PCRy7GW9b6DXrixvzaCKkV3bQcm7B3

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