Transaction not yet indexed

RK4uErB5hdyJAHSkZ9H77mc3EYtwYNzTF4Bm9jk4mfLa2thXWFFskZkHAiZETf5tde2xgmv7yRAWNX6o6eJpYuM

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