Transaction not yet indexed

Nnk8GjDWDVSDJRrkR6ZvYLwAdqBLQNyBEUjRmewqa1sm3oyEg3ctbNyfs5a2eHUzEeqRPHbEg7a5qCSg65SWsoy

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