Transaction not yet indexed

21K9NgAvpeRPGgnT1BgWYWuDadUy56bVEZNmgPSd3nWKdjnC75hHWbVio9R5rq5P7DMJypkQ6YkMTW4TLo7RLb5Y

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