Transaction not yet indexed

NKF9u72caVBKjkg3yT5rJhwAYPBMo7ja6Dp4S6AgbKpQg7bcKd87WEzmVqhyQd8RVSW8rc8jX9QEMN2dc1Zeumt

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