Transaction not yet indexed

NYkAQhC8uArQZBwBFBKVgfem1w9tH6ijEc3vYpSUwMHXRpeqeEzaggDaMdv9TaDeZfBBv8cmqc4DuoHm8RuASPU

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