Transaction not yet indexed

21zvppFF9JDztASKGqthRZS5upbR9CSVr3zjPcQeV2kjLpBTw8cdFUN4dPkkwC9HMqLqsSdGc1VuWWVKusLc1Gs3

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