Transaction not yet indexed

WfkLHYjJXc3XaWQwjm1jm1c2sr8S6EzppBiZfeLpXor8Vd9qQNUnvUXxQaLoEh5SGbbRcDJYeZCtJaUwq7q9ae6

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