Transaction not yet indexed

NKK3EXTkokqXy3jfzbhHDzT5kC5kzkbXTKheWAt3JCD3t1bXHDchSeSH6Xcs59swaAPw8kD4JUAF2ETmeF7VrwZ

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