Transaction not yet indexed

Mkhxet6uSXpM941Gw7Ep2bavKTAmABDi9sAAirnc8jzZxZRZQd3asESrAjbG8XXwk8Po9a1o8gBw8KLGBBVbmoQ

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