Transaction not yet indexed

21FxVRZQFb5GCm3R2WPj1zYpHqMwBvnASiVh1TqEd76SUAKKeTGWrPNJrexMPWSSYr89d2RjGV6aTkWRaN4DWYN3

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