Transaction not yet indexed

mdmvHZ52HApLt5feXeTB3UUdMVKQ9pqYqZTBBCQRnB8DbeC5mrUyeTfeLxdPuWM6Gg8sd2fkLYhort7AC7ZApv9

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