Transaction not yet indexed

mkUNfJQ1CKrR7jzyAccAoe8WNmEXgHecSCyjTXvXQjT55GzZYzMbup7D6yi7QLU6E1Y53PHeyPvqf7YvcGAYx2J

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