Transaction not yet indexed

mJukNVewqbf8ay6cc2qijdQLdbrYEVswUGNLNNQeHTCu2Do16jgLmRU1KnoFGPfG3au2y8DjrYFjAey6jgRJo15

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