Transaction not yet indexed

Uuz66ME1wSeXChYAC6Y6XXFwRkpXGBXEJ51Bm8JeUrUToMpfRhrkTvNmsaZPNWRcSXWSLz3rd7DXKQLJcwB3tT6

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