Transaction not yet indexed

Knu6EYYwKWU6f3NP1Ke7htdAs1VHwt485jkEfb7MEC5pcB7i7C1qLdRqNBJE5uoRkmPoDXX7k8xArejPj3PB5Hf

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