Transaction not yet indexed

RBUFbkUbmo8bXEg3mQXATidaUXfpGaXx6f7jx2YaeMRqNjcCtgSfQXTCsapVPdAhb6vfrqzKfMAQjfakn8jstnU

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