Transaction not yet indexed

RbKfWJkCnUUtjTEdNJ25gZ6KBBM9EaWaApYt9in3QJ4o4PgYNB2dZf5Vv3J3Z8J7hd2Pun52vHqU4MQ21H94UWo

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