Transaction not yet indexed

Q9pgjWf5ntvFWsLjC8wxNDJAxuA8s3wtcZ8CBiqe8c4y3JZ6o8XapSpLazBk4qCbN2NJQHTCQZ9JrNxYxabaH87

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