Transaction not yet indexed

21HbTwiTghNUbAY2VveRetdLWthQyYdrpdWMf3ovMfaNyVZiKV8dkXV5stao2PqGRe2cc8t3JmPfkDnJjgVUAyfp

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