Transaction not yet indexed

21a8zdDf6aJYCShBZq6Zk3HobjYgYJ1xcmitZv8b1xX9ymGTGwrWDUqaJPhqvEeN4RFpPyZVwGWk1ePhQMsb5oPD

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