Transaction not yet indexed

KHkN6yCWBRdG5yuyxg98TTiLd3F6ywnCD4AHjUo8LJDpG65zxSYZWdNJ9Bmv7iGJ4VuP8dHxFQnVwBWbaBX7ph6

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