Transaction not yet indexed

28NRKhB7YVqmwiUrX8QAn9mWw87maxrmuWjkohoC2BbHNKdqNowj5pPUMH6Nm8rV7qN4U8eCXUNFWEkYrnH8Uqq8

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