Transaction not yet indexed

MXkPDiEUt8wNzvV8jL5td5ggWUpnqsm6fKzUyC127wD2cWYymQW7z3uX2NVwZk8tvHHPKM7t8yhRrVpkMNtP6Tw

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