Transaction not yet indexed

pq51AZMuYh6Pq8fHhv2KxXna1tZ931RyB8GPq3du2jv22DiCwARDokj3rLpQsubvvrUHSkJu91F2Y5YRmiZMNQS

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