Transaction not yet indexed

ukNgNmLrZhppbqWvF2w7EYoh2hhB5sFjwZDjGdRcZNpyDg7ccPZVsqFj1SWuXVAD8S5vsDTeMm5hJpyWRtGSWfY

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