Transaction not yet indexed

AB3QFpD7u9dWfFhD9F6CfrFuTWWtjHX9s3QrXxhbEntKikHiKkTYFKsh4qvouHHp6eo9Cwo3edvNfSSAST99AY6

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